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 = -1 and y = -5, what is the value of 2b(b - y)?
| 20 | |
| -72 | |
| 42 | |
| -8 |