Question

What is -8+x?

Answer 1

Does it have anymore to the question or is that all it asks?

Answer 2

it is a line with a y-interceptm -8, and a slope 1.

Answer 3

is it possible to add them two?

Answer 4

i dont think so unless you know what it equals or if you know what xequals :)

Answer 5

they are not like terms so you cannot combine.
example like apples and chairs