If you know the answers please help with atleast 1 or 2!!

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?

For what values of x is x2 + 2x = 24 true?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b