Cindys grandmother is five times her age. Find each of their ages if the sum of their ages is 90

How to multiply 6 and 4/9

About 55.2 billion pieces of unopened junk mail ends up in landfills each year. This is about 48% of all the junk mail that is sent annually. How many pieces of junk mail are sent annually?

Melinda's lights went out. She has 3 pairs of red socks in her drawer 2 pairs of black socks and 5 pairs of white socks. What Is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color? a. 3 b. 5 c.

What is 4 3/4 minus 1/3

Solve the system of equations using gaussian elimination or gauss-jordan elimination. 1. 2x+y=1 3x-6y=4 2. 5x-3y=-2 4x+2y=5

Mr. Cole purchased oranges at a farmer's market. He paid $5.76 for 3.2 pounds of oranges. How much did Mr. Cole pay for each pound of oranges?

Which of the following is an example of a certain event? A. drawing a penny from a bag containing only pennies and dimes B. drawing a quarter from a bag containing only pennies, nickels, and dimes C.

What is true about the systems of linear equations?

Jacky spends 20% of her money on sweets and 32% on fares. If she spent $8 on sweets what is: A. The amount of money she originally had? B. The amount of money spent on fares? C. The amount she has left?

Simplify 2[ (9 - 5) ^5 / 8]