Answer FAST PLSSS ITS TO HARDD

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

If f(x)=x+7 and g(x)=1/x what is (fog)(x)

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?