What is the value of the expression 3x[(7+8)x2+6]

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955

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?

What are the domain and range of f(x)= -log5(x+2)