Answer:
D.
Step-by-step explanation:
2y = (2 x y) = 2 x 0 = 0
<em>0 - 0 = 0</em>
I think it's the associative property of multiplication
Answer:
The 1000 ml bags, over $3000
Step-by-step explanation:
First, determine how many bags you need from each vendor. Then find the cost per bag with each vendor. Remember, the bags are reported to be only half full when discarded, therefore you need the equivalent of 5,000 1,000 ml bags and 5,000 500ml bags.
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Find 5 days :
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1 day = 1.5km
5 days = 1.5 x 5 = 7.5 km
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Convert km to m
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1 km = 1000 m
7.5km = 7.5 x 1000
7.5 km = 7500 m
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Answer: She walked 7500 m
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