Simplify each expression and combine like terms. a. 5x – 5 + 2x + 9

b. -6(x – 5) + 4x

c. 2(3x + 4) + 3(x – 2)

Don't know how to find x given these segment lengths

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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?