There are 3 red hair teachers, 12 brown, 16 black, 8 gray, and 20 blonde. For every ___blonde hair teacher there are ___brown hair teachers.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

The radius of a sphere is 3 inches. which represents the volume of the sphere?