You buy an item for $74.95, and the sales tax is 4.5%. You give the clerk four $20 bills. Figure the following amounts: -The amount of sales tax
-The total cost including tax
-The amount of change you should receive.

You are making a blueprint of your bedroom and you plan to use a scale factor of 18 . the actual width of your room is 14 feet and the actual length of your room is 16 feet. determine the width and length of your room on the blueprint. on the blueprint, your room will have a width of feet and a length of feet.

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Solve the formula ax+ by = c for x.