A Six groups are out on the field playing frisbee. The groups all have the same number of players. The coach asks for 4 players from each group take a break.
Now there are 84 players on the field. Write an equation for the situation.

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

How do you do the foil method with polynomials?