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 = 7 and x = 8, what is the value of 2c(c - x)?
| -735 | |
| 637 | |
| 81 | |
| -14 |