Choose the graph that matches the following system of equations: 2x + y = -1 3x + 2y = -6

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.