For every 2 cars you wash, your friend washes 3 cars. you wash a total of 8 cars. how many does your friend wash?

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]