I need you to take 18% off the the $80.00 total charge. That should be?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

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?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4