Which of the following expressions is equivalent to 2x + y − 4y + 8? A. 2x − 4y + 8 B. 2x − 3y + 8 C. 3x − 4y + 8 D. 2x + 3y + 8

Choose the more precise measurement. 26.4 cm or 8.39 cm

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?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)