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 = 4, what is the value of 4c(c - z)?
| -54 | |
| 384 | |
| 40 | |
| 140 |