123,456 is not divisible by which of the following numbers? 3,4,5,6

Solve the system of equations. y= 2x y= x^2 - 15

If 20% of a number is 35, what is 50% of that number?

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?