Suppose y varies directly as x and y=21 when x 3 find x when y=42

Masha had 200 scoops of ice cream and Liz had 180 scoops. What is the ratio of the ice cream they have?

The cost of a salad bar is $4 per pound graph it

Nancy is given a problem in her math class. In order to solve the problem, she must find the product of two numbers.

What's the square root of 5101

9/20 divided by 4/15

Suppose you are getting new inground pool at your house. The pool is going to be a rectangle that is 30 feet by 15 feet. The outside border of the deck around the pool will also be a rectangle, which is 44 feet by 28 feet.

There are 12 team members. They each ate 3 slices of pizza. Each pizza was cut into 8 slices. What fraction of the pizza did the team eat altogether?

Solve for v 12v = 18+6v

Maggie's brother is four years younger than twice her age the sum of their ages 11 how old is Maggie?

Kirsten invested $1000 in an account at an annual interest rate of 3%. She made no deposits or withdrawals on the account for 5 years. The interest was compounded annually. Find the balance in the account, to the nearest cent, at the end of 5 years.