Catherine buys 4 sweaters. each sweater cost $29. 99. if she gets a 20% discount, how much will she have to pay for all 4 sweaters not including tax? this is due tomorrow

5x−4≥12 or 12x+5≤−4 can you with this problem

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?