What is the area of a square with 21-inch sides

Which ordered pair is a solution of the equation 2x - y = 9?

The product of three consecutive even integers is 39,168. a. Write the polynomial that represents this problem. b. What are the consecutive odd integers?

During one month of cell phone use, Noah used 200 anytime minutes and 400 text messages, and paid $80.00. The next month, he used 150 anytime minutes and 350 text messages, and paid $67.50. Which statement is true?

What is the benefit of using statistical sampling versus nonstatistical sampling?

Simplify this expression 3x+6x

which of the following are solutions to the equation below check all that apply 2x^2 + 6x = 20 A) 2 B) - 10 C) 1 D) 20 E) - 5 F) - 2

Katie borrowed $2,500 at 10% simple interest for 5 years. What was the total interest? $12.50 $125.00 $1,250.00 $12,500.00

Is it possible to construct a triangle with side lengths of 15 inches, 17 inches, and 32 inches? Why or why not?

Edward deposited $9,500 into a savings account 3 years ago. The simple interest rate is 3%. How much money did Edward earn in interest?

Mr. gomez' cherry tree grew 12 inches in 3/4 of a year. At that rate how much would it grow in 1 year