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 = -6, what is the value of 3c(c - x)?
| 120 | |
| 55 | |
| 24 | |
| -90 |