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 z = 8, what is the value of 2c(c - z)?
| 306 | |
| -25 | |
| -275 | |
| -21 |