Point B lies on AC between points A and C. If...
AB = 4(x + 5), BC = 2x + 1, and
AC = 39,
find AB.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

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?

Complete the equation of the live through (-1,6) (7,-2)