Adelaide has a credit card with a company that charges $2.00 for every day a payment is late. if she paid $595.55 for a bill that is 6 days late, how much was the bill without the late fee?

X+y=-4 x-y=2 use elimination with adding and subtraction

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

How do you do the foil method with polynomials?