Question

How do you evaluate 2x + 3y, when x = 4 and y = -2?

Answer 1

`=2`

Explanation:

`2x + 3y`

As per data provided: `color(blue)(x = 4) , color(green)(y =- 2`

`2x + 3y = 2 * color(blue)((4)) + 3 * color(green)((-2))`

`= 8 - 6`

`=2`