Solve each equation algebraically using if–then statements to justify each step. 1. 5 + 4 = 19

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Which table represents points on the graph of h(x) = 3√-x+2?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83