Tesha withdrew $22.75 each week for four four weeks from her saving account to pay for her piano lessons. By how much did these lessons change her saving account balance?

What is the simplest form of 1225

Jake spent 3/4 of an hour each 2 days working on his science project kyile spent 1/4 of an hour of each 6 days working on his science project who spent the most time total working on on his project

If f (x) = 2x-6 and g (x) = (x) - 2x 2squared, find each value. 1. g (-1/3) 2. g (-1)

Is 1/8<-1/2 a solution or no?

Consider this system of equations: x - y = 11 5x + 4y = 100 For each ordered pair, determine whether it is a solution to the system of equations. Explain how you know. a. (12,1) b. (16,5) C. (20,0)

What is the answer fo this equation 5x + 8 for x = 9

Which graph represents the solution set for - 4 (1-x) <-12+2x?

The A company is selling two different sized medicine balls to a local college's athletic department. ratio of the diameters is 15: 11. If the diameter of the smaller ball is 55 cm, what is the volume of the larger ball?

Factor this expression. 4x - 20 A. 4 (x - 16) B. 4 (x - 5) C. 4 (x-10) D. 4 (x-6)

A school science club conducts a car wash to raise money. The club spends $12 on supplies and charges $5 per car. After the car wash, the club has a profit of $113. How many cars did the members of the science club wash?