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 y = 9, what is the value of 6a(a - y)?
| 120 | |
| 420 | |
| 21 | |
| -96 |