Acomputer with the cash price of $750, offered on the installment plan for 39 per month for 24 monthscalculate(a) total installment price (b) the carrying charges (c) the number of months needed to save the money at the monthly rate to buy the item below for its cash price (round up)

You put $2000 in an account with a simple interest rate of 1.5%. how long does it take for the account to earn $60?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

What is the result of adding the system of equations? 2x+y=4 3x-y=6