The area of a square piece of cardboard is 81 square inches. What is the length of the cardboard?

A. 8 inches

B. 9 inches

C. 20.25 inches

D. 10 inches

4/5 times 3/8 divided 9/10

For which value of x is the solution of 2x/5 + 1/3 = 7x-2/15 a) 3/5 b) 31/26 c) 3 d) 7

Which of the following are like terms to the terms to 2x. which ones all apply? 7x -2x 7y x2 4x

Chris pays a fee if her bank balance falls below $10 on the statement date, her balance was - $3.46. Then, Chris made a deposit, d, in ample time, so she did not have to pay a fee. Write an inequality to represent this situation.

What is the difference between dash and hyphen

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.