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 = -6 and y = -7, what is the value of 2c(c - y)?
| -75 | |
| -136 | |
| -12 | |
| 672 |