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 = 1, what is the value of -8a(a - y)?
| 624 | |
| -160 | |
| -105 | |
| -180 |