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Damm [24]
3 years ago
13

What is the solution to -7+h=12?

Mathematics
2 answers:
Musya8 [376]3 years ago
8 0

Answer:

h = 19

Step-by-step explanation:

-7 + h = 12

=> h = 12 + 7 [Transferring (-7) to RHS by changing its sign]

=> h = 19

Rainbow [258]3 years ago
5 0

Answer:

h = 19

Step-by-step explanation:

-7+h=12

Since -7 is a negative and we want to undo the number, add 7 to -7 and 12

h=12+7

h=19

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2 years ago
Which simplified fraction is equal to 0.1ModifyingAbove 7 with bar? StartFraction 9 Over 17 EndFraction StartFraction 8 Over 45
Kazeer [188]

Answer:

  8/45

Step-by-step explanation:

Define x to be the value of your fraction:

  x=0.1\overline{7}\\\\10x=1.7\overline{7}\qquad\text{multiply by 10}\\\\10x-x=1.7\overline{7}-0.1\overline{7}=1.6\\\\x=\dfrac{1.6}{9}=\dfrac{8}{45}\qquad\text{divide by 9; put in lowest terms}

____

When in doubt, you can use your calculator to see which fraction gives you 0.1777777778.

_____

We multiplied by 10^1 above, because there is 1 repeating digit. The power of 10 we use matches the number of repeating digits.

8 0
3 years ago
I’d appreciate any help please!!! 30 points
Aliun [14]
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3c=81
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