Each has to repay the loan in 4 years. Melissa will pay an
interest rate of 3% per year. Her monthly payments will be
$321. Because Adam has a lower credit score, he will have to
pay an interest rate of 3.5% per year. His monthly payments
will be $325. How much more will a $15,000 loan cost Adam
than Melissa?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

What is the factored form of the following expressions? d^2 – 13d + 36

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.