Awheelchair ramp runs 36 inches and rises 3 inches. what is the rate of change?

a)
1
12

b)
12

c)
33

d)
39

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Find the roots of the equation below. x^2 - 6 + 9 = 0