Given h(x) = (3x-4), f(x) = (7x+2), and g(x) = (9x+1), which of the following is equivalent to 2x+3? a. h(x) + g(x) b. g(x) + f(x) c. g(x) * h(x) d. h(x) - g(x)

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp