Question

Evaluate the following expression using the values given.
Find 4x − 2y − z, if x = 2, y = 3, and z = −10

Answer 1

plug the values in

Answer 2

4(2)-2(3)-10

Answer 3

$$\bf
4(2)-2(3)-(\color{red}{-10})\\
\text{or}\\
4(+2)-2(+3)-(\color{red}{-10})\\
$$