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 = 5, what is the value of 4a(a - y)?
| -28 | |
| 264 | |
| 420 | |
| 384 |