Prove that for the vertices {01, 02, un} in a graph that deg(ui) + deg(um) + deg(u) = 2. el

Which expressions are equivalent to -6 + 3m

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

If you answer right ill give brainliest, : )