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 y = 5, what is the value of 2c(c - y)?
| -528 | |
| 864 | |
| 231 | |
| 72 |