Everything at a store is marked down by 20%. The regular price of a pair of shoes is $60. What's is the amount marked down? What is the new price of the shoes after the markdown?

Which of the following expressions is equal to 2x^2+8

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

How do you write 600 as a product of its prime factors (index! )