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 a = 8 and z = -3, what is the value of -3a(a - z)?
| -3 | |
| -264 | |
| 56 | |
| 675 |