Samantha McQuade bought a blender and gave the store's clerk a $50 bill and a $1 bill. She received $.72 in change. If the sales tax rate in her community is 7.5%, what was the selling price of the blender before taxes?

The circumference is 307.72 yards. What is the diameter?

There are 146 students taking buses to the museum. if each bus holds 24 students, how many buses will they need?

Subract 10x from the half of y.

What is the value of y in the equation 2 (3y + 7 + 5) = 196 - 16?

Christianity has a messy house. The function that represent the total cost Christianity spends having house clean is c (v)

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