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Neko [114]
1 year ago
10

1. Is 8.6 x 107written in scientific notation? Justify your response.

Mathematics
1 answer:
Iteru [2.4K]1 year ago
5 0
Answer: 9.202 x 10²

8.6x107= 920.2
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How can you tell when a pattern shows counting on by tens?
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3 years ago
What is the solution to x-4y=-5 and -x+6y=7
Triss [41]
<span>  x - 4y = -5
-x + 6y = 7
---------------add
       2y = 2
         y = 1

</span>     x - 4y = -5 
  x - 4(1) = -5 
      x - 4 = -5
           x = -1

answer
x = -1 and y = 1
8 0
3 years ago
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