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 c = -6 and z = 7, what is the value of 8c(c - z)?
| -40 | |
| 288 | |
| 624 | |
| 40 |