Sherry buys a pair of boots from Rack Room Shoes for $45.00. What is the total amount paid if the sales tax is 7%?
b. $38.70
a. $52.00
c. $48.15
d. $47.00

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

How many solutions does the nonlinear system of equations graphed below have?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3