I really need help ASAP please

Which equation can be simplified to find the inverse of y = 2x2^2

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.

What is the area of the wall surface of a room that is 16’ x 18’ with 9 ceilings?