Victor borrowed $19.50 from his mother to go to the theater. A week later, he paid her $19.50 back. How much does he still owe her?
He owes her $

What expression is equivalent to (2x-1)(x-3)?

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?

Use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2 + 9 = −26 −3 − 7 = 13