The cost of 50 pounds of pet food is 117.50. What is the cost for one pound?

The area of a rectangle is x - 16. If the width of rectangle is * + 1, find an expression to represent the length.

Three brothers earn money by doing yard work. The brothers split the money equally. Write an expression that describes how much money each brother earns.

A helicopter is 19 meters above the top of a canyon wall. it goes down 27meters, passing into the canyon, and then goes up 5 meters. what is the new position of the helicopter relative to the top of the canyon wall?

Rename 0.2 using other place value.

Two planes are 1620 miles apart and are traveling toward each other. One plane is traveling 120 mph faster than the other plane. The planes meet in 1.5 hours. Find the speed of each plane.

What is the complete factorization of the polynomial below? X^3-2x^2+x-2

There are 80 red balloons and 20 green balloons each package of balloons. What is the unit rate in red balloons per green balloon? A. 4 B. 20 C. 40 D. 80

If a and b are two rational numbers, which expressions are equivalent to a-b? Mark all that apply. A. a-|-b|, if b>0. B. a+|-b|, if b>0. C. a + (-b), if b>0. D. a-|-b|, if b<0. E. a+|-b|, if b<0. F. a + (-b), if b<0

Mr. Henderson has 2 bouncy ball vending machines. he buys one bag of the 27 millimeter balls and one bag of the 40 millimeter balls. he puts a n equal number of each in the 2 machines. how many bouncy balls does he put in each machine

What is the equivalent ration for 12/30