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 = 2 and y = -4, what is the value of 3c(c - y)?
| 504 | |
| -448 | |
| 36 | |
| -490 |