Ricardos mother is 3 times as old as Ricardo. The sum of their ages is 72. How old is Each?

One-third of students totaled 12 in attendance. each pupil was what fraction of the group?

How to factor z^3-2z^2-16z+32

How do you get 16.9 when you solve the equation?

Billy wanted to write a ratio of the number of apples to the number of peppers in his refrigerator. He wrote 1:3. Did billy write the ratio correctly? Explain your answer

Kyle is painting the front door of his house. The dimensions of the door are 80 inches by 36 inches by 2 inches. If he paints all of the surfaces, how much area will he paint?

A markdown that is less then 1%

The measure of an angle is 159.5 degrees. What is the measure of a supplementary angle?

The curve y = ax^2 + bx + c passes through (1,8), (-1,2) and (2,14). Find the equation of the curve.

Chicken is 3.00 a pound how much is 8 2/3 pounds cost

If you receive 20% off a pair of pants that costs 48.00$ what is the discount and final price