Express the function graphed on the axes below as a piecewise function.

Please helppp!

He concluded that a heavier object dropped from the same height as a lighter object will land

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4