28% of 80 is what number?
a. 22.4
b. 2.24
c. 224
d. 24.4

What is the solution of sqrt x+2-15=-3

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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?