Find the equivalent exprresion of 12a + 6b
2 answers:
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All you have to do is simplify 
That means it would be $0.20 per bottle.
That means it would be $0.20 per bottle.
So the percentage Mark makes comparative to the price of the refrigerator sold is 
9%. If we take 9% of the given sale prices:
A:
B:
C:
D:
So (A) has the same commission rate.
A:
B:
C:
D:
So (A) has the same commission rate.