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 z = 2, what is the value of 3c(c - z)?
| -216 | |
| 30 | |
| 72 | |
| -231 |