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 c = 3 and y = 8, what is the value of -8c(c - y)?
| 864 | |
| -8 | |
| -441 | |
| 120 |