50 = 5x - 2 + 6x-3
Solve for x

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?