NEED HELP ASAP!
Carolina and Patricia received their Christmas bonus and decided to use this weekend to buy their Christmas gifts .


Carolina decided to take advantage of the Great Winter Sale in Liverpool that offers discounts of 50% + 20%.

Patricia went to the mall and took advantage of the boutique discount that offers discounts of 70%.

They both bought 3 items with a total listing price of $120. At the end of their purchase rounds, they will have coffee with their friend Cristina and tell her about the offers they found. Based on their experiences, Cristina must decide where she will do her shopping.


Analyze this situation and think,


Where would you recommend Cristina to do her shopping? What is the final price paid on each establishment?

Applying what you have seen in your math classes, what where your calculations and how you can relate it to composition of functions.

Answers

Answer 1

Answer:

I would recommend Christina to do her shopping at any of those 2 places because they both have a discount of 70%. The final price paid on each establishment was $36.

120*0.7 = 84

120 - 84 = 36

Step-by-step explanation:

Carolina has a discount of 50%+20% which is the same as a discount of 70%, and Patricia had a discount of also 70%, so they both had the same discounts.


Related Questions

If Σfx = 60+45a and Σf = 12+9a , find the mean.

Answers

Step-by-step explanation:

Σfx = 60+45a

Σf = 12+9a

Now

Mean =Σfx/Σf

= 60+45a/12+9a

=105/21 (a has been canceled)

=5

Therefore mean =5

Indicate whether each equation is equivalent to this equation: 4x + 3 = 5/2x - 7

A. 4x = 5/2x - 4

B. 8x + 3 = 5x - 7

C. 4x = 5/2x - 10

Answers

Answer:y = 3 suh slid este ob cine este a, b și g au nevoie de acel kinfo pentru a termina

Step-by-step explanation:

-3x-7(x+4) what is the answer

Answers

Answer:

-10x-28

Step-by-step explanation:

-

Write a simplified expression for the perimeter of the rectangle

Answers

Answer: -2t(7t-4)

Explanation: We know that perimeter is each side added, so take those two expressions and then them twice.

-10t^2-t + -10t^2-t = -20t^2-2t
and
3t^2+5t + 3t^2+5t= 6t^2+10t
then take those 2 resulting expressions and add them.
-20t^2-2t+6t^2+10t
combine like terms
-14t^2+8t
simplify
-2t(7t-4)

hopefully that’s right i may have made a mistake so just overlook it -just in case

Find the area and perimeter.


Hint: The height of a non-right triangle is the length of the segment of a line that is perpendicular to the base and that contains the opposite vertex.

A. 6x + 36; 10x + 3
B. 12x + 72; 10x + 3
C. 12x + 72; 3x + 10
D. 6x + 36; 3x + 10

Answers

Step-by-step explanation:

Perimeter = 12 + x + 6 + 2x + 5

Perimeter = 3x + 23.

Area = ½ × b × h

Area = ½ × 12 × (x + 6)

Area = 6(x + 6)

Area = 6x + 36

The difference between a number and 4, when multiplied by 9 is 54. What is the number?

Answers

Answer:

Step-by-step explanation:

As I write this Reiner is standing at my side. He knows this is a love letter but he’s still sneaking glances. Honestly it’s no wonder the creep is still single.

That said, he did give me his word that he’d deliver this letter to you. He says he owes me for the time I doubled back to save him.

I’m sorry about that. I never would have imagined myself choosing those two over you.

I’m gonna die soon,

but I’ll die without regrets.

Or that’s what I’d like to say.

Truth is, I do have one.

It's that I never got to marry you...

With love, Ymir.

Answer:

11

Step-by-step explanation:

what is the first step that should be performed to find the value of this expression 120 - 15 x (30 - 6) + 12

Answers

(30-6) because of pemdas

PLSSSSSSSSSSSSSSSSs Help me i have to send this to my math teacher before yk back to school starts

Answers

Q/ True or False

4. Ans ; False —> because

[tex] \frac{2 \times 3.5}{3 \times 3.5} = \frac{7}{10.5} [/tex]

Or; 2/3= 0.6 , 7/16= 0.43 so no equal

5. True —> because

[tex] \frac{5 \times 9.6}{15 \times 9.6} = \frac{48}{144} [/tex]

Or; 5/15=0.33 , 48/144 = 0.33 so equal

6. True —> because

[tex] \frac{12 \times 1.5}{28 \times 1.5} = \frac{18}{42} [/tex]

Or; 12/28=0.4285 , 18/42=0.4285 so equal

Q/ value " x "

7. Ans;

[tex] \frac{3}{6} = \frac{x}{8} \\ 6x = 8 \times 3 \\ 6x = 24 \\ x = \frac{24}{6} \\ x = 4[/tex]

8. Ans;

[tex] \frac{52}{x} = \frac{4}{1} \\ 4x = 52 \\ x = \frac{52}{4} \\ x = 13[/tex]

9. Ans;

[tex] \frac{15}{12} = \frac{10}{x} \\ 15x = 10 \times 12 \\ 15x = 120 \\ x = \frac{120}{15} \\ x = 8[/tex]

10. Ans;

[tex] \frac{18}{x} = \frac{2.4}{28} \\ 2.4x = 28 \times 18 \\ 2.4x = 504 \\ x = \frac{504}{2.4} \\ x = 210[/tex]

11.Ans;

[tex] \frac{3}{4} = \frac{x}{3.8} \\ 4x = 3.8 \times 3 \\ 4x = 11.4 \\ x = \frac{11.4}{4} \\ x = 2.85[/tex]

12. Ans;

[tex] \frac{x}{12} = \frac{2 \frac{1}{3} }{5} \\ \frac{x}{12} = \frac{ \frac{7}{3} }{5} \\ \\ \frac{x}{12} = \frac{7}{3} \div 5 \\ \\ \frac{x}{12} = \frac{7}{3} \times \frac{1}{5} \\ \\ \frac{x}{12} = \frac{7}{15} \\ \\ 15x = 12 \times 7 \\ 15x = 84 \\ \\ x = \frac{84}{15} \\ \\ x = 5.6[/tex]

Q/ Write each ratio

1.Ans;

[tex] \frac{30 \: ft}{60 \: ft} = \frac{30 \: ft \: \: \div 30}{60 \: ft \: \: \div 30} = \frac{1 \: ft}{2 \: ft} [/tex]

2. Ans;

[tex] \frac{45 \: mph}{25 \: mph} = \frac{45 \: mph \: \div }{25 \: mph \div 5} = \frac{4 \: mph}{5 \: mph} [/tex]

3. Ans;

[tex] \frac{6 \: min}{16 \: min} = \frac{6 \: min \: \div2 }{16 \: min \: \div 2} = \frac{3 \: min}{8 \: min} [/tex]

4. Ans;

[tex] \frac{300}{450} = \frac{300 \div 150}{450 \div 150} = \frac{2}{3} [/tex]

5. Ans;

[tex] \frac{48 \: gal}{14 \: min} = \frac{48 \: gal \div 2}{14 \: min \div 2} = \frac{24 \: gal}{7 \: min} [/tex]

6. Ans;

[tex] \frac{21 \: fem}{61 \:mal } = \frac{21 \: fem \div 3}{51 \:mal \div 3} = \frac{7 \: fem}{17 \: mal} [/tex]

7. Ans;

[tex] \frac{4.2}{36} = \frac{4.2 \div 12}{36 \div 12 \: pot} = \frac{0.35}{3 \: pot} [/tex]

8. Ans;

[tex] \frac{72 \: correct}{96 \: questions} = \frac{72 \: correct \div 24}{96 \: questions \div 24} = \frac{3 \: correct}{4 \: questions} [/tex]

Q/Find the unit rate

9.Ans;

[tex] \frac{1500 \: m}{6 \: s} = \frac{250 \: m}{1 \: s} [/tex]

10. Ans;

[tex] \frac{192 \: mil}{6 \: gal} = \frac{32 \: min}{1gal} [/tex]

11. Ans;

[tex] \frac{20 \: people}{5 \: cars} = \frac{4 \: people}{1 \: cars}[/tex]

12.Ans;

[tex] \frac{36}{4 \: lbs} = \frac{9}{1 \: lbs} [/tex]

I hope I helped you^_^

if 5t=5 then t is what number

Answers

Answer:

1

Step-by-step explanation:

5t = 5

divide equation by 5 to get rid of it

t = 1

Answer:   t = 1

This is because 5t means "5 times t". The t is a placeholder for a number.

To solve for t, we divide both sides by 5

5t = 5

5t/5 = 5/5

t = 1

Note how 5t = 5 becomes 5*1 = 5 after replacing t with 1. Because 5*1 = 5 is a true statement, this helps confirm we have the correct answer.

Please solve correctly and I will mark brainliest

Answers

The angles ABM and MBC sum to the measure of angle ABC. Let's create an equation to model the problem.

ABM + MBC = ABC

Let's plug our values into the variables.

ABM + 150 = 171

Let's solve for ABM. Subtract 150 from both sides.

ABM = 21

Answer:

∠ ABM = 21°

Step-by-step explanation:

∠ ABM + ∠ MBC = ∠ ABC , that is

∠ ABM + 150° = 171° ( subtract 150° from both sides )

∠ ABM = 21°

Solve each equation 12x - 51 = 3(x + 7)

Answers

Answer:

x=8      

Step-by-step explanation:

some mosquito trying to go in my ear​

Answers

???????????????????????

buz buz

should be the right answer but im not sure

g(x)=x^2-x
g(-4)
help!

Answers

Answer:

g(-4) = 20

Step-by-step explanation:

g(x) = x^2 - x when x = -4

~Substitute

= (-4)^2 - (-4)

~Simplify

= 16 + 4

= 20

Best of Luck!

If 3 and 5 are factors of a number, then
15 is a factor of the number.

Answers

Answer:

factors of 15 are 3 and 5, because 3×5 = 15. Some numbers have more than one factorization (more than one way of being factored).

Step-by-step explanation:

The given statement, "If 3 and 5 are factors of a number, then

15 is a factor of the number", is true as the lowest common multiple of 3 and 5 is 15.

What do we mean by factors of a number?

A number x is said to be a factor of another number y when y/x leaves a remainder = 0.

How do we solve the given question?

In the question, we are asked that if 3 and 5 are factors of a number, then will 15 also be a factor of that number.

The smallest number with the factors 3 and 5 is 15, as the lowest common multiple of 3 and 5 is 15. Hence, the number we are looking for is a multiple of 15, that is, 15 is a factor of that number.

∴ We can say that any number having factors 3 and 5, will have a factor of 15. Hence, the given statement is true.

Learn more about factors of a number at

https://brainly.com/question/219464

#SPJ2

Your job is 7.5 miles from home. One option is to take the back roads to work. That route is calculated for driving at an average speed of 30 miles per hour. How long will it take you to get to work this way?

Answers

Step-by-step explanation:

So if you are 7 and a half miles away, and you drive 30 miles per hour, you need to take 7.5 and divide it by it by 30 and you get 0.25, you then need to find what is a quarter (0.25) of 60 minutes, and you will find that it is 15 minutes.

So:

Answer:

The route will take 15 minutes to get to work taking the back roads.

Hope this helps!

(NEED HELP PLS ANSWER GIVING 100 POINTS) Following my question of "If a student didn't turn an assignment in on the 27th of august, and the teacher deducted 10 percent each day. How much credit would they get if they turned it in on the 1st of September?" If the students current grade was a 41 F how higher would it get if they turned it in ( worth 40% of grade)

Answers

Answer: The student would get 70% credit.

The student’s overall grade would be

Step-by-step explanation:


You have cup of cocoa in your cupboard. A recipe for cookies calls for 1
cup of cocoa. How much cocoa would you have left if you made the cookies?

Answers

Answer:

None

Step-by-step explanation:

sorry don't know how to delete this

Hi! I'm happy to help!

The recipe calls for 1/4 of a cup of cocoa, and we have 5/6 of a cup.

We use subtraction to solve for the difference:

5/6-1/4

To solve for this, we need to find a common denominator. We do this by finding the least common multiple of the two denominators we already have.

The least common multiple is 12, because that is the lowest number that both 6 and 4 are factors of.

We multiplied the 6 by 2 to get twelve, so, to make it equivalent, we have to multiply the 5 by 2 also.

10/12-1/4

Now, since we multiplied the 4 by 3 to get twelve, we need to do the same to the 1.

10/12-3/12

You never subtract denominators, only numerators. Now, all we have to do is 10-3:

10/12-3/12=

7/12

So, you would have 7/12 cup of cocoa left over if you made the cookies.

I hope this was helpful, keep learning! :D

296 divide by 0.08 whats the answer plz answer, and show me how you did it plz

Answers

Answer:

Step-by-step explanation:

Ok so u can’t divide a decimal with a whole number so u have to move the decimal poin from the 8 twice so it’s on the other side of the 8 and then there shouldn’t be any zeros before the 8 now divide 296 by 8 and instead of leaving the whole number like that u have to add the decimal point to it. So it should look like this 296.00 and then u can divide which is 3,700 hope this helped <3

I need help fast pls help me! (question is in the image)

Answers

Answer:

5.2

Step-by-step explanation:

3.7 - (-1.5)

3.7 + 1.5

5.2

Answer:

5.2

Step-by-step explanation:

maths

a) biswant thought of a number. he double it and added 5. if he got 13, find the number he thought​

Answers

Answer:

Four

Step-by-step explanation:

13- 5= 8

8/2=4

You simply do the problem in reverse.

Answer:

The number is 4

Step-by-step explanation:

Let the number = x

Double of x = 2*x = 2x

Then add 5 to it: 2x +5

2x +5 = 13

Subtract 5 form both side

2x + 5 - 5 = 13 - 5

         2x = 8

Divide  both sides by 2

       x = 8/2

x = 4

There are 24 hots and 14 hamburgers write the ratio of hotdogs and hamburgers

Answers

24:14 tho I might be wrong cause idrk

Answer:

12:7

Step-by-step explanation:

24 is the number of hotdogs and for very 24 hotdogs there are 14 hamburgers:

So it can be wirriten like this: 24:14

But we can simlify it further by dividing each side by 2.

24 / 2 : 14 / 2

12:7

Find the first four terms and the 47th terms of the sequence whose general term is an=(-1)n (n+1)​

Answers

1st = -2

2nd = 3

3rd = -4

4th = 5

47th = -48

ASAP I need Answer .......

Answers

Answer:

[tex]auphy = (6 \: 9 \: 11) \\ ainter \: section \: phy = null \: set \\ thank \: you[/tex]

the fraction '' 20/40'' is the same as ___+____ which reduces to__

Answers

Step-by-step explanation:

20/40 is same as 20÷40 which reduces to 1/2.

plants per row
100 plants in 5 rows
Unit rate

Answers

Answer:

100 plants/5 rows divided by 5 = 20 plants/1 row. hope this helps

Step-by-step explanation:

- Zombie

Answer:

plants per row = total plants / total rows

=100/5

=20 plants per rate

Step-by-step explanation:

this is the answer plz add it as brainliest

Simplify the expression and write the result in standard form, a+bi
3 √-25 =

Answers

Answer:

[tex]3 + \sqrt{ - 25} = 3 + \sqrt{25} i\\ = 3 + 5i \\or \: \\ 3 \sqrt{ - 25} \\ = 3 \times 5i = 15i \\ thank \: you \\ [/tex]

Need help with this math question. Will give brainliest

Answers

Reason 4 is incorrect. He is multiplying both sides, not dividing.

Translating Algebraic Expressions.

eight less than a number
ten more than three - fourths of a number
one more than one - fourth the square of a number x
three times the sum of a number and twelve
ten times the sum of a number and five times the number

Answers

Answer:

in this case "a number" can be written as any variable or we can just say x for now.

x-8

10+3/4x

1+1/4x^2

3(x+12)

10(x+5x)

(remember these are not simplified, please tell me if the question asks you to simplify these.)

Step-by-step explanation:

what are the answers to these questions algebra 1​

Answers

Answer:

Step-by-step explanation:

1: x=5

2: x=2

3: x = 3

4: x=5

5: x=3

6: x=4

7: x=37

Figure A is congruent to figure B.

Which transformations are applied to figure A to obtain figure B?

O a reflection across the y-axis and then a translation down

O a rotation about the origin and then a reflection across the y-axis

O a rotation about the origin and then a translation down

O a reflection across the y-axis and then a reflection across the x-axis

Pls help

Answers

[tex]i \hookrightarrow \mathrm{AnsweR} \hookleftarrow i[/tex]

First option is the most suitable option, which says that a reflection of triangle A is made across the y - axis and then it is dragged down .

Answer:a reflection across the y-axis and then a reflection across the x-axis

Step-by-step explanation:

Other Questions
find the 50th term of 0,3,6,9 evaluate def if d= -4, e= 5, and f= -9 what is story? describe it in 80 wordsPLEASE HELPP MEEeee Given AB has a midpoint M where At -2, 8) and M(3,-1), find the coordinates of B Simplify the expression below: Another 100 points time is running out this has to be correct! Correct answer gets brainiest! Hurry! 7. We live _____each other in the family. Why did Sadao tell the general about the enemy? 24 oz of soda cost 1.29 at that rate how much would you expect 30 oz. of soda to cost? what are the coordinates of point G ,which divides DE un the ratio 2:3? write an equivalent expression (x+2)(x-3) by using the distributive property write five safety measures that should followed while working at industrial business Help HelpHelpHelpHelpAnswers f(x) is a cubic function whose roots are 2, 3, and 4. Find f(x) and also find the value of f(2). Please give an explanation so I know how to do it next time :) Thank you! Simplify the expression Which of the following is an even unction? a. complete the names of the appliances you find in a mordern house. 1. _ r _ n 2. s _ _ _ e (7 2) 5 2) (3 + 3)2 I REALLY NEED YOUR HELP!!!!! I WILL GIVE YOU THE BRIANLIEST THINGY!!!!!!!!!Write an equation for each word problem.1. Four times a number increased by 25 is 13 less than six times the number. Find the number.2. Three times a number decreased by 8 is the same as twice the number increased by 15. What is the number?3. Madison has $6 more than Saul. Together Madison and Saul have $90. How much money do they each have?4. Konrad has $57 in his change jar and adds $3 each week. In how many weeks will the change jar have more than $72?5. Omar needs at least $2,150 to buy a used car. He already has $1,800 saved in his bank account. If Omar saves an additional $35 a week, in how many weeks will he have saved enough to buy his car?6. A taxi company charges $2.25 for the first mile and $0.20 for each additional mile. If Davids taxi fare was $6.05, how many miles did he travel?7. Charlie and Patrick have the same number of action figures in their collections. Charlie has 6 complete sets plus 2 individual figures. Patrick has 3 complete sets plus 20 individual figures. How many figures are in a complete set?8. An apple has 30 more calories than an orange. Five oranges have about as many calories as 3 apples. How many calories are in each? Why did the House of Burgesses develop as a result of Salutary Neglect?A. It was a legislative body created for self-governance.B.It was a legislative body created by those loyal to the crown.C.It was a place for British spies to meet and trade information.D.It was a place in which mediators of the British and colonial governments could meet.