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olya-2409 [2.1K]
3 years ago
9

20 POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
1 answer:
erastova [34]3 years ago
3 0

Answer:

{ \rm{12300000 = 1.23 \times  {10}^{7} }} \\  \\ { \rm{0.000123 = 1.23 \times  {10}^{ - 4} }} \\  \\ { \rm{12.300 = 1.23 \times 10 {}^{1} }} \\  \\ { \rm{1230000 = 1.23 \times  {10}^{6} }} \\  \\ { \rm{0.00123 = 1.23 \times  {10}^{ - 3} }}

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Which equations show you how to find 16-9?
Pie
The correct answer is B.
16-9=7
So, 7+9=16.

If we add to 9 only 1 (out of those 7) we have then 10, remaining 6.
9+1=10

Now, if to 10 we add the remaining 6 we will have the final 16.
10+6=16

16-9=7 <=> 9+7=16 <=> (9+1)+6=16
5 0
3 years ago
What is the answer to this -3m=-9+-2m
ikadub [295]
1. <span>Simplify -9 + -2m to -9 - 2m

-3m = -9 - 2m

2. </span><span>Add </span>2m <span>to both sides

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3. </span><span>Simplify -3m + 2m to -m

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4. </span><span>Multiply both sides by </span><span><span>−<span>1

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Done! :) our answer is m = 9</span></span></span>
5 0
2 years ago
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Answer:

i think 4

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2 years ago
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Step-by-step explanation:

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