Rachel is researching the weights of different coins. She weighed the combinations of two types of coins in the pictures below

Which is an equation for the nth terms of the sequence 12,15,18,21

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

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?