If a x b = a/b - 1, then 7 x 28

The surface area of the triangular prism is .

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no