While shopping for clothes, Tracy spent $43 less than two times what Daniel spent. Tracy spent $23. Which equation can be used to find out how much Daniel spent? a 2x + 43 = 23

b 43 - 2x = 23

c 43 + 2x = 23

d 2x - 43 = 23

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

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?