17/9 divided by 2? i need answer asap

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?