The stem-and-leaf plot shows cholesterol readings for a group of patients. Two additional readings will be added to the plot. Cholesterol Readings
12
01256 69
13
22 5 7
14
3 358
15
3 34
16
4.4
17
3
17 3 represents 173.
If the two additional readings are 158 and 146, by how many points will the median of the readings increase?
4
5
6
7

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?