Question

How do you evaluate 2y+9x-7 when y=3 and x=5?

Answer 1

`=color(blue)(44`

Explanation:

`2y+9x-7` is the expression provided to us.

The values for the variables are `y=3 and x=5`

We substitute the values of the variables provided into the expression:

`2y+9x-7 =2*3+9*5-7`

`=6+45-7`

`=color(blue)(44`