Ella bought some key chains and spent a total of $32. each key chain cost the same whole-dollar amount. she bought between 6 and 9 key chains. how many key chains did ella buy? also, answer this as correctly as you !

Ella bought 8 keychains. She spent 4 dollars on each KeyChain. Hope this helps

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.

You would need a laid out graph for this but could you provide a picture of just a graph? i can give stepssolve for y.subtract 4xdivide by -1 (opposites)graph slope intercept formcheck each point to see if it’s on the graph