4. Determine if the given point is a solution of the system of inequalities A. (4,4) YES or NO
B. (-6,2) YES or NO
C. (-8,0) YES or NO
D. (-6,6) YES or NO

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?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Solve 2 - 3 cos x = 5 + 3 cos x for 0° ≤ x ≤ 180° a. 150° b. 30° c. 60° d. 120°