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02-02-2018
Mathematics

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7 is less than if equal to 0.5v + 10

Respuesta :

04-02-2018

7 < 0.5v+10
*should be less than it equal sign
Subtract 10 from both sides
7-10 < 0.5v+10-10
The 10 cancels itself out on the right
-3 < 0.5v
Divide both sides by 0.5
-3/0.5 < 0.5v/0.5
-3/(1/2) < v
Multiply by the reciprocal
-3*(2/1) < v
-6 < v

-6 is less than or equal to v

Hope this helps! :)

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