Help! What is -3/8 - 1/2?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

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?

How are algebraic expressions evaluated using substitution?