Two basketball teams have a game Friday night. Within the first minute, they sell 8 adult tickets and 12 student tickets for a total of $124. The next minute they sell $243 worth of tickets by selling 16 adult tickets and 23 student tickets. Create a system of equations to model the scenario. Determine the cost of one adult ticket and one student ticket.

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

answer: the answer is 110

b.   e = 7.5h

hope this , lovely!