Question

How do you evaluate the expression `3x+2y+4+9y` if `x=8`, `y=4`?

Answer 1

`72`

Explanation:

Plug in `8` for `x` and `4` for `y`:

`3(8)+2(4)+4+9(4)`

`24+8+4+36`

`36+36`

`72`