20. A ball is dropped from a height of 64 feet. Its height, in feet, can be modeled by the function h(t) = -161? + 64, where t is the time in seconds
since the ball was dropped. After how many seconds will the ball hit the ground?

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Consider the graph of the exponential function y=3(2)×