1. Find the error and correct each problem: Jasmine wrote 100 - 10(4 + 2f) = 100 -
40 + 20f *

Answers

Answer 1
It’s supposed to be : 100 - 40 - 20f. Because you are supposed to distribute the negative sign across the whole expression.

Related Questions

Subtract 5 from one-half of y

Answers

0.5y-5
....,.!.!.!.!.!!.!?.!.!.!!.!.!!,!,

Answer:

0.5y - 5

Step-by-step explanation:

First you wanna get 1/2 of y which is 0.5y

Then you are going to subtract 5 from 0.5y which is your answer

O.5y-5

pls help with number 3

Answers

Answer:

3<n+5

Step-by-step explanation:

...................

Answer:

n+5-3

Step-by-step explanation:

"Less then" means subtraction and it is less than a number (marked as "n" in this example) plus 5 (+5). If you translate this into an equation, you would get n+5-3.

105 calories in bananas. 75 calories in apples. If Mary only eats these fruits and her total calorie intake is 1215 how many of each fruit did she eat

Answers

Answer:

3 bananas and 12 apples.

Step-by-step explanation:

105b+ 75a = 1215     where b is number of bananas and a is number of apples.

Divide each number by 15:

7b + 5a =  81

5a must end in 5 or 10 so 7b must end in 1 or 6.

So we try:

21 and 60:

7 * 3 + 5 *1 2 = 81

So b = 3 and a = 12.

The solution is

The number of bananas is = 3 bananas

The number of apples is = 12 apples

What is an Equation?

Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.

It demonstrates the equality of the relationship between the expressions printed on the left and right sides.

Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.

Given data ,

Let the number of apples be = a

Let the number of bananas be = b

Now , the equation will be

The number of calories in bananas = 105 calories

The number of calories in apples = 75 calories

The total calories Mary takes = 1215 calories

So ,

Total calories Mary takes = number of apples x  number of calories in apples +  number of bananas x number of calories in bananas

Substituting the values in the equation , we get

75a + 105b = 1215

Divide by 15 on both sides of the equation , we get

5a + 7b = 81

So , substituting the values of a = 12 and b = 3 , we get

5 ( 12 ) + 7 ( 3 ) = 81

60 + 21 = 81

81 = 81

Therefore , the vale of a is 12 and value of b is 3

Hence ,

The number of bananas is 3 bananas

The number of apples is 12 apples

To learn more about equations click :

https://brainly.com/question/19297665

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Directions: Calculate the volume of the box in the diagram.

Answers

Answer:

6cm^3

Step-by-step explanation:

V = l*w*h

........... ....

Answer:

6

Step-by-step explanation:

3 times 2 =6

6 times 1 =6cm3 (cubed)

what is the definition of the word PER?​

Answers

Answer:

for each, by means of.

Step-by-step explanation:

For each

Or

By means of

Can anyone help? Thanks

Answers

Answer:

jmmbnmmnbhm

Step-by-step explanation:

5y7ik6rto8i7tipupuj

The distance between town a and town b on a Map is 14.6cm. If the scale is 1cm=14miles, what is the actual distance between towns

Answers

Answer:

204.4 miles

Step-by-step explanation:

Given data

we are told that on the map the distance is 14.6cm

scale

1cm=14miles

hence if

        1cm represents 14miles

then  14.6 cm will be x

cross multiply

x= 14.6*14

x=204.4 miles

Hence the distance is 204.4 miles

what is this pls help me 54 point to whoever helps me

Answers

Answer:

3 1/5

Step-by-step explanation:

Pedro buys lunch at school every day. He always gets pizza when it is
available. The cafeteria has pizza about 80% of the time.
Pedro runs a simulation to model this using a random number generator. He
assigns these digits to the possible outcomes for each day of the week:
• Let 0 and 1 = no pizza available
Let 2, 3, 4, 5, 6, 7, 8, and 9 = pizza available
The table shows the results of the simulation.
95032 4715071709 3888994007
350135789072924 19365 47879
What is the estimated probability that Pedro will eat pizza for lunch every day
next week?
O A. 0.0
B. 0.3
OC. 0.4
D. 0.7

Answer is B: 0.3

Reason: in each box, there are 5 digits to represent the 5 days in a week. There’s 10 boxes to represents 10 weeks. In each box there’s a chance out of 5 for Pedro to get pizza. You multiply each days possibly of Pedro getting pizza by each other n get about .26 & round it to .3 - hope that helps! ((:

Answers

Answer:0.3 is also 30%

Step-by-step explanation:

Answer:

0.3 is correct, from your screen and mine :)

Step-by-step explanation:

m over 4=8 the answer is 32 what are the steps to this equation?

Answers

Explanation:

4x+8=32

Isolate for x. Start by subtracting 8 from both sides of the equation.

4x+8−8=32−8

4x=24

Divide both sides of the equation by 4.

4x4=244

x=6

a bag of pretzels origanally came with 16 ounces of pretzels it now has 30% more how much does the bag come with now

Answers

Answer:

20.8 I'm pretty sure....

Answer:

20.8

Step-by-step explanation:

130/100=1.3

1.3*16=20.8

Three people take 90 minutes to water a garden. How many minutes would six people take?
minutes
It takes 6 labourers 7 days to complete a job. How many labourers would it take to complete the job in 3 days?
labourers

Answers

Answer:14

Step-by-step explanation:

On a math test Olivia is told that the points (1, 3) and (3.0) are two of the vertices of a square.
A Find two additional coordinates that will form a square.

Answers

There are two sets of coordinates that would form a square.

Coordinate set #1: (4, 0) and (4, 1)

Coordinate set #2: (2, 0) and (2, 1)

Hope this helps!

10. Multi-Step Mrs. Sullivan calculates that she
needs 12 gallons of paint to paint her house.
She already has 8 quarts of the paint she
needs. How many gallons of paint should
she buy?​

Answers

Answer:

Amount of paint to be bought = 10 gallons

Step-by-step explanation:

Amount of paint needed by Mrs. Sullivan to paint her house = 12 gallons

She is already having paint = 8 quarts

Since, 1 quart = 0.25 gallons

Therefore, 8 quarts = 8 × 0.25

                                 = 2 gallons

So, amount of paint she is already having = 2 gallons

Amount of paint to be bought = 12 - 2

                                                    = 10 gallons

Five times a number plus six times a number.

Answers

Answer:

5x +6y

Step-by-step explanation:

let x and y be numbers

5 times a number=5x

6 times a number = 6y

now,

ans=5x+6y

How do you prove that BC is bisecting angle ABA

Answers

Answer:

go to khan academy and u can find a vid. answer there!

Step-by-step explanation:

Pleasee helppp answer correctly !!!!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!

Answers

Answer:

should be (1,0)

Step-by-step explanation:

here is the question then the answers

Answers

Answer:

Domain is all real numbers.

Step-by-step explanation:

Domain is the x-values, as you see the function goes on forever on the x-axis because of the arrows.

help please. I dont know how to solve

Answers

So the given angles are supplementary (add to 180). You take the two and add them. 21x+5+37x+1. This gets set to equal 180. 58x+6=180. Subtract 6 from both then divide by 58. You get x=3

Tammy sells wedges of cheese at the local farmers' market. To make the wedges, she cuts a big 5-pound block of cheese into 16 pieces. How much does each wedge of cheese weigh?

Answers

Answer: 5/16 pound or 0.3125 pounds

Step-by-step explanation:

From the question, we are informed that in order for Tammy to make the wedges, she cuts a big 5-pound block of cheese into 16 pieces.

The weight of each wedge of cheese will be gotten by dividing 5 by 16. This will be:

= 5/16 pound

= 0.3125 pounds

Answer:

5/16

Step-by-step explanation:

Can somebody plz help answer these questions correclty (like what the letter equals) thanks! :3

WILL MARK BRAINLIEST WHOEVER ANSWERS FIRST :DD

Answers

The answer would be
12.x=0.8
13.y=2.1
14.z=7.3
15.m=0.6
16.p=0.9
17.n=0.8
18.n=2.5
19.n=0.8
Hope this helps

Have a great day/night

Darnell and Hector ride their bikes at constant speeds. Darnell leaves Hector’s house to bike home. He can bike the 8 miles in 32 minutes. Five minutes after Darnell leaves, Hector realizes that Darnell left his phone. Hector rides to catch up. He can ride to Darnell’s house in 24 minutes. Assuming they bike the same path, will Hector catch up to Darnell before he gets home?

Answers

Answer:

yes

Step-by-step explanation:

Even after 5 minutes, it will still take Darnell 27 more minutes to get home. If Hector can make it in 24 minutes, then he can catch up to Darnell before he gets home.

please help me with this slope problem! :) (brainliest)

Answers

Answer:

Plot these points

(1,935)

(2,870)

(3,805)

(4,740)

(5,675)

Slope= -65

y intercept = 1000

and what it's saying is that we travel at a speed of 65 units an hour and we start 1000 miles away

Step-by-step explanation:

Just graph these points which you can get by plugging in the numbers

1000-65= 935

(1,935)

1000-65*2=870

(2,870)

1000-65*3= 805

(3,805)

1000-65*4=740

(4,740)

1000-65*5= 675

(5,675)

B:

y= mx+b where m is the slope and B is the y intercept

we can re write the equation as follows

-65x+1000

It's pretty clear that -65 is the slope and 1000 is the y intercept

Plz hurry

What is the measure of each angle?


40 points!!!!

Answers

Answer:

you didnt add a picture so im taking the points <3

Step-by-step explanation:

I would help if you provided more information

You didn’t add a picture.

What is the area of a parallelogram that has a base of 12 inches and a height of 8 inches?

Question 1 options:

96 square inches


1.5 square inches


20 square inches

Answers

Answer:

96 square inches

Step-by-step explanation:

Given in a parallelogram

base (b) = 12 inches

height (h) = 8 inches

Now

Area of parallelogram

= b * h

= 12 * 8

= 96 square inches

Hope it will help :)

Answer:

96

Step-by-step explanation:

Area= base x height

       = 12 x 8

       = 96

Since Area of parallelogram is base into height

Speed=60 km/h time= 2 hours 20 minutes, what is the distance?

Answers

Answer:

26km

Step-by-step explanation:

d=speed × time

d=60×2.33

d= 140km

There are 80 balloons used to make 20 identical gift baskets. What is the unit rate in balloons per gift baskets?

Answers

Answer:

4 ballons per basket because

80 ballons divided by 20 baskets is 4

Step-by-step explanation:

Answer:

Step-by-step explanation:

4 balloons per gift basket

Which expression is equivalent to 2(8n)^4

Answers

Answer:

2* 8n* 8n* 8n*8n

Step-by-step explanation:

Break it down 2(8n)^4 because 4 is the exponent you will multiply 8n four times so it will be 8n*8n*8n*8n so add the 2 to it and it will be 2*8n*8n*8n*8n. Hope this help :)  

The expression 2(8n)⁴ is equivalent to 2¹³n⁴ or 8192n⁴ after simplifying.

What is an expression?

It is defined as the combination of constants and variables with mathematical operators.

We have:

[tex]\rm = 2(8n)^4[/tex]

[tex]\rm 2\times 8^4\times n^4\\\\\rm 2\times (2^3)^4\times n^4\\\\\rm 2\times 2^1^2\times n^4\\\\\rm 2^1^3\times n^4\\\\\\\rm 2^1^3 n^4\\\\or\\\\8192n^4[/tex]

Thus, the expression 2(8n)⁴ is equivalent to 2¹³n⁴ or 8192n⁴ after simplifying.

Learn more about the expression here:

brainly.com/question/14083225

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Find the next term of the arithmetic sequence.

8, –9, –26, –43...

Answers

Answer:

The answer is - 60

Step-by-step explanation:

[tex]8 - ( - 9) = 17 \\ - 9 - ( - 26) = 17 \\ - 26 - ( - 43) = 17 \\ - 43 - ( - 60) = 17[/tex]

Mateo is studying a human hair with a diameter of 6.5 x 10-4 inches and a horse hair with a diameter of 1.3 x 10-3 inches. Which statement is true?

Answers

Answer:

The diameter of horse hair is twice as thick as the diameter of the human hair.  

Step-by-step explanation:

The diameter of a human hair = [tex]6.5\times 10^{-4}\ \inches[/tex]

The diameter of a horse hair = [tex]1.3\times 10^{-3}\ \inches[/tex]

Dividing the diameter of a horse hair to the diameter of a human hair as follows :

[tex]\dfrac{\text{Diameter of human hair}}{\text{Diameter of horse hair}}=\dfrac{6.5\times 10^{-4}}{1.3\times 10^{-3}}\\\\\dfrac{\text{Diameter of human hair}}{\text{Diameter of horse hair}}=\dfrac{1}{2}\\\\\text{Diameter of horse hair}=2\times \text{Diameter of human hair}[/tex]

So, the diameter of horse hair is twice as thick as the diameter of the human hair.  

Answer:

The horse hair is 2 times as thick as the human hair.

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