Let F(x)=e*and g(x) = x-3. What are the domain and range of (fog)(x)? O domain: x > 0 range: y< 0 domain: x>3 range: y> 0 O domain: all real numbers range: y< 0 domain: all real numbers range: y> 0 Mark this and return Save and Exit

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Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.