Colton earns $7 per hour plus $1.50 for each pizza delivery. the expression 7h + 1.50d can be used to find the total earings after h hours and d deliveries have been made. how much money will colton earn after working 15 hours and making 8 deliveries

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b