Solve the system by elimination.

-x-18y=-3

7x-9y=21

What is 3 1/8 - 1 1/8 =

The Ming family has a backyard kiddie pool with the dimensions shown. After a lot of splashing one afternoon, the pool is only half full. What is the volume of water remaining in the pool

Tom drank 1 1/4 quarts of water and his sister Jane drank 1.75 quarts of water. Write the amount that Jane drank using a fraction. Who drank more water? (Doesn't have choices)

Choose the equivalent number in scientific notation. 8,670,000,000

Ricardo los 6 golf balls while playing yesterday. he bought a box of 12 golf balls, then lost 4 on the course today. he now has 18 golf balls. how many golf balls did ricardo hav eto begin with?

Jacob is roller skating. He can skate 3/10 of a mile in 1/2 of a minute. What is Jacobs unit rate in miles per minute?

List of things in your house that are spheres and cubes

A swimming pool in the shape of a rectangle is surrounded by 3 feet of walkway. the pool is 23 feet wide and 32 feet long. how long would the fence be that just encloses the walkway and the pool?

Find the exact solution of x. x2 = 16 •x = 4 •x = - 4 •x = ±4 •No Solution

Layla and Joe are two of the partners in a business Layla makes three dollars in profit for every four dollars that Joe makes if their total profit on the first item sold is $105 how much profit does Layla make