Evaluate the expression and show your work

32 + 9 * 9

8²- 8 * 6 + - 15 - 1³

^{Solve the formula for the state variable and show your work}

^{A = 1/2bh; solve for b}

^{Solve the inequality. Express your answer using interval notation. Show your work.}

|5x +2| > 3

Subtract the polynomials. Express your answer in standard form. Show your work.

(12x + 16) - (7x + 4)

Perform the indicated operation. Show your work.

3x²+16x-20

x+7