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 = -7 and z = 8, what is the value of 7c(c - z)?
| -32 | |
| -243 | |
| 735 | |
| -70 |