OK so first I like to find what 10% is which in this case would be 1.8 and to find the other 5% you divide 1.8 by 2 which gets you .9 if you and 1.8 and .9 you get 2.7 and if you add 2.7 to 18 you get 20.7 which is your retail price
8x - 23 because you answer them until you have it all simplified
Put 5 instead of x
g(5)=5^2-4=21
Answer:
Step-by-step explanation:
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