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Zinaida [17]
3 years ago
12

Plz help what is this 8h+(-7.9d)-16+5d-3.4h

Mathematics
2 answers:
USPshnik [31]3 years ago
8 0
Top stole my answer
Klio2033 [76]3 years ago
7 0

Answer:4.6h-2.9d-16

Step-by-step explanation:

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2 years ago
Nancy put new insulation in her attic and discovered that her heating bill for December decreased from $160 to $100. What is the
WINSTONCH [101]

Answer:

37.5% decrease

Step-by-step explanation:

To find a relative percentage you generally follow the rule of part divided by whole.

$100 / $160 = .625 (62.5%)

So $100 is 62.5% of $160

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2 years ago
Can you help me with these 4 problems?
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Answer:

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