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 8c(c - z)?
| 160 | |
| 0 | |
| 64 | |
| 10 |