Answer:
Where is the equation?
Step-by-step explanation:
Answer:
0.000000001
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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

Hence, value of x in the given equation is 2