If a backpack costs $25, how much will it cost, in dollars, after a 20% discount?

The front of an A-frame house is in the shape of a triangle. The height of the house is 20 feet. The area of the front of a A-frame is 600 square feet. Write and solve an equation to find the base of the A-frame house.

Which of the following are perfect squares? Check all that apply. A.) 16 B.) 64 C.) 15 D.) 49 E.) 11 F.) 62

A sales person earns £16000 a year. She is offered a rise of 22%. How much will she now receive?

Solve X-9+2wx=y for x

So if I have 5.40$ in my bank account on my fourth birthday, and my parents add 0.5$ each week, how long will it be until I'm able to get a car thats 24.99$? Also show your work and dont guess and check, I'd love to know the equation.

What the equivalent to the given decimal 5.300

Pete is conducting a survey to determine his customers overall satisfaction about the quality of his company's products. He sends out surveys to the 5 customers who have purchased the largest number of items over the past year.

You will need 4/5 cups of strawberry to make 1 pie, how many cups of strawberries will you need to make 9 pies?

A phone company offers two monthly plans. Plan A costs $19 plus an additional $0.07 for each minute of calls. Plan B costs $14 plus an additional $0.09 for each minute of calls.

Write a percent problem for which the percent is greater than 100 and the part is known. Use the percent equation to solve you problem to find the whole.