The area of a rectangular conference room is represented by the equation A=(x^2+16x+63) feet^2. If x = 10 feet and the width = (x+7) feet, what is the perimeter, in feet, of the room?

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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

Which is the graph of the linear equation x – 2y = 6?