Jamar's car used 1/40 ​ of a gallon to travel 3/8 ​ of a mile. How many miles can the car go on one gallon of gas?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid