The table shows the number of sodas left in the vending machine after each hour. Time in Hours
0
1
2
3
Number of Sodas 310 290 270 250
If the pattern stays the same, which expression gives the number of sodas left after t hours?
A. 250 - 20t
B. 290 - 20t
C. 310 - 20t
D. 330 – 20t

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.

The graph isn’t that clear

The graphs are not typed