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 = 5 and z = -6, what is the value of -6a(a - z)?
| 90 | |
| 66 | |
| -330 | |
| 462 |