45% = 100%-
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What is 45=100-

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

The graph shown is the graph of which function?