Plz only answer if you know you are correct

What numbers are included in the set of integers? what numbers are not included?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

How do you write y-10=2 (x-8) in standard form