There were 700 people in the auditorium. 60% of them were adults and the rest were children. how many adults were in the auditorium? how many children?

Answer question above and explain each step : )

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Which of the following is not a subset of {1,2,3}?