How many shirts do they have altogether Lee has 7x - 12 shirts and Bruce has
11x + 3 shirts. How many shirts do they
have altogether?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(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?

Which of the following vectors are orthogonal to (2,1)? check all that apply