Solve the system of equations using elimination-

the school play is charging $4 for student tickets and $5 for adult tickets. the school earns $500 selling a total of 120 tickets.
how many tickets were sold to students?

*give a numeric answer only. do not include units or work*

You make and sell triangular flags. each flag has a base of  3.53.5  feet and a height of  2.52.5  feet. fabric for the flags costs  $0.40$0.40  per square foot. what is the cost to make one flag?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?