Name the multiplicative inverse of 9

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Find the dimensions of the circle. area = 64π in.² r= in.