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 = -2, what is the value of -9b(b - y)?
| -28 | |
| -720 | |
| -21 | |
| -273 |