Which expression is equivalent to 72ab + 56a?

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

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In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?