PLEASE HELP! The cost, in thousands of dollars, of producing x thousands of textbooks is C ()=2+10+30. The revenue, also in thousands of dollars, is R(x) = 4x. Find the profit or loss if 3,000 textbooks are produced. (profit = revenue – cost)

A $21,000 loss
B $57,000 profit
C $3,000 profit
D $57,000 loss

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle