N/5=13/7 what is n equal to then round to the nearest tenth

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Which ahows the graph of the solution set of 6x+4y< 12

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?