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 = -6 and z = -1, what is the value of -5b(b - z)?
| -20 | |
| -70 | |
| -150 | |
| -48 |