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 = 3, what is the value of 9c(c - x)?
| 486 | |
| -288 | |
| -24 | |
| -392 |