PLEASE HELP! THANKS!!!

PLEASE HELP! THANKS!!!

Answers

Answer 1

Answer:

A. 3

B. 4.5

Explanation:

A. 2(5x - 3) = 24

10x - 6 = 24

then add six on both sides

U get 10x = 30

divide 10 on both sides

U get x is 3

B. 5(2x + 1) = 50

10x + 5 = 50

minus five on both sides

10x = 45

divide by 10 on both sides

The answer is x = 4.5


Related Questions

Helppp pls ASAP plsss help

Answers

Answer:

17

Step-by-step explanation:

8.5 divided by 0.5 = 17

Don't worry about it being negative

Think about the negative positive triangle, it looks like that

-  -

+

the cost (in dollars) of making n birthday cakes is represented by C= 24n + 35. How many birthday cakes are made when the cost is $419?

Answers

Answer:

n= 16

Step-by-step explanation:

Answer:

Step-by-step explanation:

419 = 24n + 35

419 - 35 = 24n

384 = 24n

384/24 = n

16 = n

Therefore, n = 16

write the equation of the line in slope-intercept form that has a y-intercept that is -5 and a slope of 8

Answers

Answer:

Step-by-step explanation:

y + 5 = 8(x - 0)

y + 5 = 8x - 0

y = 8x - 5

evelyn drinks 8 glasses of water a day which is 56 glasses a week how many galles of water does she drink in a year 1 year=56 weeks

Answers

Answer:

3,136 glasses each year.

Step-by-step explanation:

If one year = 56 weeks and 8 glasses a day = 56 glasses a week then,

56 (glasses) * 56 (weeks) = 3,136 glasses each year.

When a number is increased by 3 and the result is multiplied by 2, the product is 14. What is the number?



I WILL MARK BRAINLIEST IF YOU HELP ME PLZ I NEED TO GIVE THIS IN!!!

Answers

Answer:

4

Step-by-step explanation:

u divide 14 by 2 and then subtract 3

hope this helps!

what does 3x + 23 = 10x - 12 equal

Answers

Answer: x=5

Step-by-step explanation:

hope this answer helps

X=5
These are the solving steps

Can y’all help me please I will give Brainlist

Answers

Answer:

It would be a five

Step-by-step explanation:

What is the correct answer for both? ​

Answers

Answer:

15)   C (3, -4)

16)   B (-1, 1)

Step-by-step explanation:

8x + 6y = 0

8x + 2y = 16

8x + 2y = 16

8x = 16 - 2y

x = 2 - 1/4y

8x + 6y = 0

8(2 - 1/4y) + 6y = 0

16 - 2y + 6y = 0

16 + 4y = 0

4y = -16

y = -4

8x + 2y = 16

8x + 2(-4) = 16

8x - 8 = 16

8x = 24

x = 3

________________

-20x - 3y = 17

10x - 4y = -14

-20x - 3y = 17

-20x = 17 + 3y

x = -17/20 - 3/20y

10x - 4y = -14

10(-17/20 - 3/20y) - 4y = -14

-8.5 - 1.5y - 4y = -14

-8.5 - 5.5y = -14

-5.5y = -5.5

y = 1

-20x - 3y = 17

-20x - 3(1) = 17

-20x - 3 = 17

-20x = 20

x = -1

Joseph ran LaTeX: 2\frac{3}{4}2 3 4 miles in LaTeX: \frac{2}{5}2 5 of an hour. How fast did Lin run in 1 hour? (try to leave your answer in a fraction) Nathaniel ran LaTeX: 8\frac{2}{3}8 2 3 miles in LaTeX: \frac{4}{3}4 3 of an hour. How fast did Nathaniel run in 1 hour? (try to leave your answer in a fraction) Who ran the fastest, Nathaniel or Joseph?

Answers

Answer:

Nathaniel ran fastest

Step-by-step explanation:

For Joseph

Joseph ran 2 3/4 miles 2 /5 of an hour.

Speed = Distance/Time

Speed = 2 3/4 miles ÷ 2/5 hour

= 11/4 ÷ 2/5

= 11/4 × 5/2

= 55/8 miles/hour or 6.875 miles/hour

How fast did he run in 1 hour? (try to leave your answer in a fraction)

Hence, this is calculated as:

2/5 hour = 55/8 miles per hour

1 hour = x

Cross Multiply

x = 55/8 ÷ 2/5

x = 55/8 × 5/2

x = 275/16 miles per hour

x = 17 3/16 miles per hour

Nathaniel ran LaTeX: 8 2/3 miles in 4 /3 of an hour. How fast did Nathaniel run in 1 hour? (try to leave your answer in a fraction)

Speed = Distance/Time

Speed = 8 2/3 miles ÷ 4/3hour

= 26/3 ÷ 4/3

= 26/3 × 3/4

= 26/4 miles/hour

How fast did he run in 1 hour? (try to leave your answer in a fraction)

Hence, this is calculated as:

4/3 hour = 26/4miles per hour

1 hour = x

Cross Multiply

x = 26/4 ÷ 4/3

x = 26/4 × 3/4

x = 78/16 miles per hour

x = 4 14/16 miles per hour

= 4 7/8 miles per hour

Who ran the fastest, Nathaniel or Joseph?

Hence, from the calculation above, Nathaniel ran fastest

Evaluate the function f(x) = -2x + 9 when x = 2​

Answers

Answer:

I think x= 5

Step-by-step explanation:

because u put 2 where x is supposed to go so it would be -2(2)+9 and -2(2)=-4 and then add 9 and that =5

Express 40 cm as a percentage of 2.5m

Answers

Answer:

no

Step-by-step explanation:

Graph.
y= 53x–4

Apparently this is way to short and I have to put in 20 more characters to get a "great" answer *eye roll* sooooooooooo blah blah blah balh there more than 20

Answers

Answer:

sorry

Step-by-step explanation:

why the hell do our teachers do this to us ;(

which angle is supplementary to angle EOB

Answers

Answer:

Angle BOC

Please mark brainliest!!! Thanks.

The Size of Jupiter is 2 x 10 to the power of 27 and the size of Saturn is 6 x 10 to the power of 26. How many times bigger is Jupiter than Saturn?

Answers

Answer:

40

Step-by-step explanation:

pretty simple not trying to be mean

Answer:

[tex]jupiter \: is \: approximately \to \:\boxed{ 3.333 \: times \: bigger \: than \: saturn. } [/tex]

Step-by-step explanation:

[tex]if \: The \: Size \: of \: Jupiter \: is \to2 \times 10 {}^{27} \\ ........... and...... \\ the \: size \: of \: Saturn \: is \to 6 \times 10 {}^{26} . \\ then : Jupiter \: is \to \: (\frac{2 \times 10 {}^{27} }{6 \times 10 {}^{26}} ) \\ \: bigger \: than \: Saturn. \\ \frac{2 \times 10 {}^{27} }{6 \times 10 {}^{26}} = \frac{1}{3} \times {10}^{1} = \frac{10}{3} = \boxed{ 3.3333333333 }\\ [/tex]

♨Rage♨

Find the slope of the line y=3/4x + 4

Answers

Answer:

m=[tex]\frac{3}{4}[/tex]

Step-by-step explanation:

please help asap!! thank you :)

Answers

Answer:

About 3800

Step-by-step explanation:

how do I solve "at 1:00., you have 24 megabytes of a movie. at 1:15., you have 96 megabytes. what is the download rate in megabytes per minute?"​

Answers

Answer:

4 megabytes per minute

Step-by-step explanation:

Answer:

You're downloading 4.8 megabytes/minute.

Step-by-step explanation:

[tex]\frac{96-24}{15-0}=\frac{72}{15} =4.8[/tex]

Factor by grouping
x^3+2x^2-9x-18

Answers

Answer:

(x+2)(x+3)(x-3)

Step-by-step explanation:

Group and factor out the greatest common factor (GCF), then combine.

Hope this helps!!

What is the answer for both? ​

Answers

Answer:

5. D

6. I think D. Because is y=mx+b and b is y the intercept in y. Y= 0-4 and replacing the -4 would remain at the end

!!30 points!!
The container that
holds the water for
the foorball team s 1/3
full. After pouring in 12
gallons of water, it is
7/9 full.

After pouring in 12
gallons of water, it is
7/9 full. How many
gallons can the
container hold?

Answers

Your answer would be 27 Gallons.

Anwer is 27 gallons answered for your question

Find the constant of proportionality for the table of values.
х
4
5
6
7
у
10
12.5
15
17.5
The constant of proportionality is k =

Answers

Answer:

1 / 3

What times xxx gives us yyy?

Hint #22 / 3

If we multiply each xxx-value by \blueD{7}7start color #11accd, 7, end color #11accd, we get to each corresponding yyy-value:

y=\blueD{7}xy=7xy, equals, start color #11accd, 7, end color #11accd, x

Hint #33 / 3

The constant of proportionality (r)(r)left parenthesis, r, right parenthesis in the equation y=rxy=rxy, equals, r, x is \blueD{7}7start color #11accd, 7, end color #11accd.

Step-by-step explanation:

I think that can help :) wanna chat add me as  friend

If u give me the right answer I’ll give brainlist just plz help!!!!!!

Answers

the estimated tip would be $1.97

Answer:

$2.00

Step-by-step explanation:

Round the Price up to $40, then multiply 40 x 0.05 to get 5% of $40. Answer $2

Starting at 1:00 pm, the temperature changes -4 degrees Fahrenheit per hour. Write and solve an equation to find how many hours x it will take to reach -1 F.
PLEASE HELP ASAP!!!

Answers

Answer:

im guessing it will take 3 hours to get to -1 F

Step-by-step explanation:


Explain how the volume of a right cone relates to the volume of a cylinder with the same base
and height. Use diagrams and volume formulas to explain the relationship.

Answers

Answer:

its 1/3 of the volume of a cyinder with the same base

Step-by-step explanation:

a pyramid has the same policy with prisms of the same base

Volume is a three-dimensional scalar quantity. If the radius and the height of a cone and a cylinder are the same, then the volume of the cylinder is thrice the volume of the cone.

What is volume?

A volume is a scalar number that expresses the amount of three-dimensional space enclosed by a closed surface.

Assume a cone and a cylinder such that the radius of the base of both the figures is r units, while the height of the cone and cylinder both is h units.

The volume of the cone with radius r units and height h units now can be written as,

Volume of the cone = (1/3) × π × r² × h units³

The volume of the cylinder with a radius of r units and the height of h units now can be written as,

Volume of the Cylinder = π × r² × h units³

Taking the ratio of the volume of the cone and the volume of the cylinder,

Volume of the cone/Volume of the cylinder = (1/3)πr²h units³ / πr²h units³

Volume of the cone/Volume of the cylinder = 1/3

Volume of the cylinder = 3 × Volume of the cone

Hence, if the radius and the height of a cone and a cylinder are the same, then the volume of the cylinder is thrice the volume of the cone.

Learn more about Volume:

https://brainly.com/question/13338592

#SPJ5

math math pls answer

Answers

Answer:

D

Step-by-step explanation:

see 0.12 is equal to 0.120

now its easy to tell that 0.124>0.12 because 4 is greater than 0

HOPE THIS HELPED !!!! :D

Answer:

ans d

Step-by-step explanation:

What are some interesting things about math teachers?

Answers

uh they must be good at math and that’s impressive? lol

Answer:

Some math teachers actually explain what we have to do. Math teachers are the coolest!! Not all, but some :)

Step-by-step explanation:

Find the solution if x=6, y=8, and z=3
2x + 3y - z

Answers

Answer:

33

Step-by-step explanation:

2(6) + 3(8) - 3

12 + 24 + - 3 = 33

Answer:

33

Step-by-step explanation:

2(6) +3(8) -3

Does anyone know this? Pls help it’s 7th grade math

Answers

Answer:

Step-by-step explanation:

-1,-1?

depends on what you are trying to find. That is where they intercect.

-1,-1? I don’t really know ‍♀️

Please help me ...........

Answers

Answer:

The first answer is $1050000

The second answer is $1500000

The third one is $450000

Hope this helps:)

Which statement correctly compares the function shown on this graph with
the function y = 2x - 5?

Answers

I need to see the graph in order to anwser

Answer:

c is the answer

Step-by-step explanation:

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