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 b = -5 and z = -8, what is the value of 7b(b - z)?
| -105 | |
| -104 | |
| -14 | |
| -18 |