# How do you evaluate the expression 8x + 8y + x + 6y+ 4x if x= 1, y= 2?

##### 1 Answer

Sep 20, 2015

41

#### Explanation:

Well, it means, "replace x by 1 and y by 2 in the expression, and calculate."

So let's get it done with.

We have:

Putting x=1 and y=2, we have: