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 = 6 and y = 9, what is the value of 4a(a - y)?
| -468 | |
| -126 | |
| -132 | |
| -72 |