Solve the system of linear equations by substitution.

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?

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is

Complete this sentence with the best of choices given