One number is seven more than twice another. if their sum is decreased by nine, the result is thirteen. find the numbers.

When turned about its axis of rotation, which shape could have created this three-dimensional object?

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?

The taxi fare in gotham city is $2.40 for the first 1 2 12 mile and additional mileage charged at the rate $0.20 for each additional 0.1 mile. you plan to give the driver a $2 tip. how many miles can you ride for $10?