You build and sell toy cars for $36 each. so far, you have built 25 toy cars. how many more toy cars will you have to build and sell to earn $1,620?

Write an algebraic expression for the word expression the quotient of c and 8

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept