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 = -3 and z = -8, what is the value of -c(c - z)?
| 15 | |
| 280 | |
| -420 | |
| -160 |