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 = -6, what is the value of -9c(c - y)?
| 81 | |
| -567 | |
| 16 | |
| -585 |