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Nutka1998 [239]
3 years ago
5

Which is equivalent to the expression below? the quantity 2 minus 5 eye, close quantity, times the quantity 4 plus 7 eye,?

Mathematics
1 answer:
Alex777 [14]3 years ago
7 0
(2-5i)(4+7i)=2(4+7i)-5i(4+7i)=8+14i-20i-35i²
recall that i²=-1,
8-6i+35=43-6i
43-6i is the final answer
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Answer:

The absolute decrease was of 33 million.

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Step-by-step explanation:

Absolute change

The absolute change is the number of CD's sold is the number of CD's sold in 2010 subtracted by the numbers of CD's sold in 2009.

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The absolute decrease was of 33 million.

Relative change

The relative change is the absolute change divided by the initial value.

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Step-by-step explanation:

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diamong [38]

Answer:

22

Step-by-step explanation:

Missy has 156 cards in total. Since we know she has 4 times as many as them, we divide 156 by 4

156/4= 39

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Let's check our work

Caleb has 22 cards

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