Solve each equation.
1) 113 - 22n - 12 - 62 = -24n+ 5

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

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?