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 = -6 and x = -9, what is the value of -c(c - x)?
| -6 | |
| -210 | |
| 168 | |
| 18 |