Atheater can seat 144 people. the number of rows is 7 less than the number of seats in each row. how many rows of seats are there?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.