MATHEMATICS MIDDLE SCHOOL

Solutions of x2+5x=2

Answers

Answer 1
Answer:

Answer: 2x+5x=2

we would have to simplify the x's

2x+5x = 7x

7x+2

we would then divide 7 from both sides

7x/7= 2/7

your answer would be 2/7

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What is 8 out of 50 as a percentage?

Answers

8 % 50 = 16 

Good Lessons
8 % 50=16




Hope it helps

A triangular pyramid has the same base and height as a triangular prism. The volume of the pyramid is 31 cubic millimeters. What is the volume of the triangular prism?

Answers

Given:
Triangular pyramid volume is 31 cubic millimeters
Triangular prism
Base and height are the same.

Volume of Triangular pyramid = 1/3 * Base Area * height
Volume of Triangular prism = Base Area * Height

To get the volume of the triangular prism using the volume of triangular pyramid, we multiply the volume of triangular pyramid by 3.

31 cubic millimeters ÷ 1/3 = 31 mm³ * 3 = 93 mm³

Volume of triangular prism is 93 cubic millimeters.

Answer:

27 m3 is the answer!

Step-by-step explanation:

i just put the single number for you lazy people out there lol.

Factor completely.

6x^2+3x-63

Answers

an alternate method would be to take out 3 first


(since it is common to each term)3(2x + x - 21)



now break down the middle terms3(2x - 6x + 7x - 21)now you can proceed to factoring your equation.

What is twenty five divided by an unknown number plus three equals eight

Answers

the answer would be 5 because 25 divided by 5 is 5. Add 3, and you get 8. So the answer is 5.

What is the length of st

Answers

15. 

You have to start by find the length of CD which you can do by subtracting the other lengths by the overall perimeter. Then you can set up a proportion using DE/BC = UV/ST. Solve for ST

I'm feeling happy, let me share that! 5+6/8*6-9+3-8+5*0=Free points!

Answers

Answer:

-4.5

Step-by-step explanation:

Hope this helps :))

I think the answer is -4.8, but that might be wrong and was quick math lol
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