2 3
-3
-2
0
-1
6) Which addition equation matches the number line?
2
+
3
- 2
2
=-1
3
1
+
3
- 2-
= -2
1
1
+(-2) = -1
2
3
2+(-2) = -1
3
3
3

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?