amanda earns 14 dollars each hour for working part-time at a book store. She earns one additional dollar for each book she sells. Let A be the amount (in dollars) that Amanda earns in an hour if she sells B books. Write an equation relating A to B.

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities