The values in the table represent a linear function. What is the common difference of the associated arithmetic sequence?

Given abcd ac=38 and ae=3x+4 find the value of x

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

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