How would you solve 2x-x+7=x+3+7

Easy question: y = - 8x What is x if you substitute 3 for y?

An academic adviser wanted to investigate the amount of money spent by students on textbooks. She randomly sampled 25 students and asked how much they had spent on textbooks.

9:10=27:30=?:40=45:?=?:60. How did you get the answer of 27

Whats the percentage increase from 14 to 26

How long will it take if you're going 45 miles per hour and you have 135 miles to go?

Solve x to the third power = 125/27

The cost of a set of four tires is $192 what is the unit rate for the cost of one tire

There are three consecutive even integers. The sum of the first and second decreased by the third is 16. What are the integers?

What is u + v + w when u = - 10, v = 4, and w = 8? (7th grade math._.) A.-22 B. 2 C. 14 D. 22

Is it possible for one angle of a triangle to be 180°?