Indigenous bookkeeping is also known as a "single entry system"
Taxation can help the activities of a particular group in the sense that they limits competition or encourage it whether it is a producer or consumer groups.
tax expenditure amount to subsidy because they lead to exemptions or deductions and reduction of credits targeted to a particular or specific group, for example medicare.
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I don't know 1 but number 2 is quark
4
To find the average rate of change over an interval, enter a function with an interval.
Basically substitute something for something else or I’m pretty sure it’s whatever the number with the x variable next to it is