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 x = 1, what is the value of -b(b - x)?
| 0 | |
| -70 | |
| -30 | |
| 30 |