Which expression is equivalent to 3(5x - 4)
A. 8x - 4
B. 8x - 1
C. 15x - 4
D. 15x - 12​

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =