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 = -1 and z = -2, what is the value of -6a(a - z)?
| 54 | |
| 0 | |
| -252 | |
| 6 |