The sum of 18 +45 is a multiple of which sum?
a. (3+9)
b. (2+5)
c. (1+3)
d. (9+9)

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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?

3.4a=57.8 what is the the value of a