A car dealerships sells cars for c dollars. They then apply a 12% markup to all of the cars. Which of the following expression can be used to calculate the new price of the cars? Select all that apply.
c(12)
c(.12)
c(1.12)
c+ c(.12)

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

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1