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Alisiya [41]
2 years ago
12

Hector must find the sum of 50 + 83 + 50 by using mental math. Which property allows Hector to simplify the equation to 50 + 50

+ 83 and find an equivalent sum?
associative property
commutative property
distributive property
identity property
Mathematics
2 answers:
olasank [31]2 years ago
8 0

Answer:

183 A

Step-by-step explanation:

Elodia [21]2 years ago
3 0

Answer:

The associative property because it allows you to group together numbers to make it easy to add.

I hope this helps!

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she jogged for 35 hours

Step-by-step explanation:

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Amount charged for downloading individual songs = x dollars
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Putting the value of y from the first equation in the second we get
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Vedmedyk [2.9K]

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Step-by-step explanation:

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Read 2 more answers
2(x+1)=3x-x+2 help fast and show work please
Stells [14]

Answer:

0=0

Step-by-step explanation:

2(x+1)=3x-x+2\\\\\mathrm{Add\:similar\:elements:}\:3x-x=2x\\2\left(x+1\right)=2x+2\\\\\mathrm{Expand\:}2\left(x+1\right):\quad 2x+2\\2x+2=2x+2\\\\\mathrm{Subtract\:}2\mathrm{\:from\:both\:sides}\\2x+2-2=2x+2-2\\\\Simplify\\2x=2x\\\\\mathrm{Subtract\:}2x\mathrm{\:from\:both\:sides}\\2x-2x=2x-2x\\\\Simplify\\0=0\\\\\mathrm{True\:for\:all}\:x

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