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 = 9 and x = 2, what is the value of 9c(c - x)?
| 48 | |
| -126 | |
| 567 | |
| -60 |