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 = -7 and y = -3, what is the value of 3b(b - y)?
| 84 | |
| -432 | |
| -198 | |
| -28 |