Astudent gets paid to sell raffle tickets at the school basketball game. he earns $15 a day, plus an extra $0.25 for each raffle ticket he sells and $2 for each hour he works at the game. if d = days, r = raffle tickets, and h = hours, what function can he use to calculate his earnings?

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Can somebody me out with this question

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x