When solving an equation with two variables, replace the variables with the values given and then solve the now variable-free equation. (Remember order of operations, PEMDAS, Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)
If b = 4 and z = -8, what is the value of b(b - z)?
| 18 | |
| 48 | |
| 9 | |
| 0 |