77 points :) Which statements correctly use the properties of exponents to simplify? Check all that apply.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer