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 = 8 and y = 7, what is the value of -c(c - y)?
| -8 | |
| 330 | |
| 10 | |
| -144 |