Hi everyone! i need with college algebra. can you tell me if i did this right?

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?

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss