Mary sold half of her comic books and then bought nine more. She now has eleven so how many did she began with?

5y - 10 = - 25 ok try this one buster.

3x - 3y = - 6 -5x + 6y = 12

The concession stand at the football game sell cans of soda for $0.75 and bottles of water for $1.25. you have $10.00 write an inequality to represent this situation. what can you buy

Write 10/6 as a mixed number in simplest form

A cereal box is 8 1/2 inches long, 3 1/2 inches wide, and 12 inches high. what is the volume of the the box?

What is the area of a quadrilateral with vertices of (2,-4) (4,-4) (2,1) and (4,1)

Denisse has $80 in a saving account that earns 10% interest, camping annually. To the nearest cent, how much will she save in 3 years

Which expression is equivalent to 4x2 + 9x - (x - 3) 2 + 11?

What us 1/8 divided by 1/56

What is the diameter of a circle that has an area of 49pie