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 = 3 and z = -7, what is the value of 4c(c - z)?
| 120 | |
| -72 | |
| -210 | |
| 98 |