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 = 1 and x = 5, what is the value of 2c(c - x)?
| -686 | |
| 21 | |
| 108 | |
| -8 |