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 = -7 and y = -2, what is the value of 3a(a - y)?
| 105 | |
| 384 | |
| 216 | |
| -60 |