Together, levy and mathew earn $4680 per month. levy earns $520 more per month than mathew earns. how much does lexy earn per month

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?