Cindy averaged 88 on the first four tests of the year in her algebra 2 class. if she scores a 95 on each of the remaining tests, her average will be a 93. determine how many tests are left in the year.

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.