Determine the number of real solutions for each system of equations.

What is domain and range as an inequality and interval notation of f (x) = -3 (x+2) 2

In a certain city, 27% of the families have a MasterCard, 19% have an American Express card, and 22% have a Visa card. Nine percent of the families have both a MasterCard and an American Express card.

Use properties to find the sum or product. 8 x 51

What is the greatest common factor of 11m squared and 13b cubed

An item is regularly priced at $30. it is on sale for 60% off the regular price. how much (in dollars) is discounted from the regular price?

Patrick pizza parlor is famous for its giant circular pizza, which has an area of 1519.76 square inches. Approximately what is the diameter of the giant pizza. Use 3.14 for pi

What is the answer to x^2+9y^2=36

Write 3.141 in expanded notation

5 over 8 divided 1 and 1 3rd equal

Samantha had a board that was 6 ft. 8 in. long. she cut off a piece that was 2 ft. 10 in. long. how much board did Samantha have left?