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 = 4 and x = -2, what is the value of -3c(c - x)?
| -70 | |
| -132 | |
| -72 | |
| 0 |