EASY QUESTION PLEASE HELP

evaluate functions

Match each expression with its simplified form.

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

Through: (-3,-3) parallel to y= 7/3x+3