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 = -9 and y = -1, what is the value of -3a(a - y)?
| 567 | |
| -216 | |
| 96 | |
| 18 |