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 = 8 and z = 7, what is the value of -2c(c - z)?
| -60 | |
| 432 | |
| -16 | |
| 27 |