Lauren earns a 2.5% commission for all her sales. If Lauren receives $5000 in commission this month, what is the dollar amount of her sales? *

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8