Simplify the expressions -7 (x - 3) + 3x + 11x
-10 (x - 2) - 16
8 (2x - 15) - 40
-6 (-3x - 12) + 8​

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

What is the solution set of the quadratic inequality x^2-5< or equal to 0

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?