18bags
Look if 1=3 2=9 3= 18 so he uses 18 bags!
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2. FG= x +8 and AF = 9x - 6</span>
The answer is y = 2/3x - 22/3
Answer:

Step-by-step explanation:
The multiplicative inverse of a number n is 
The product of the number and its multiplicative inverse = 1
n ×
= 1
Thus the multiplicative inverse of
is
= 