Drawing a red tile from a bag and then drawing a green tile after replacing the first tile

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days

27/9=18/x a. x=9 b. x=18 c. x=6 d.x=3

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read