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 = -8 and y = 7, what is the value of 7b(b - y)?
| 840 | |
| 128 | |
| 42 | |
| -42 |