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 = -3 and x = -3, what is the value of -2c(c - x)?
| 324 | |
| 28 | |
| 140 | |
| 0 |