85,5
If the x-axis is Quantity and the y-axis is Price, what does the 85 in point (85, 5) represent?
The quantity supplied at time 1
The quantity supplied at time 2
The price at time 1
The price at time 2

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?

Which is the most compelling reason why mobile advertising is related to big data?

According to the graph, how much did individuals making $20,000 to $50,000 a year pay in income taxes? according to the graph, how much revenue did the government receive from individuals earning $200,000 and above?