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anonymous
 2 years ago
if 10x = y , then does 202x always equal 2y?
anonymous
 2 years ago
if 10x = y , then does 202x always equal 2y?

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anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0Yes it is. You have multiplied the equation by 2. You can confirm this by drawing a graph of x against y.

anonymous
 2 years ago
Best ResponseYou've already chosen the best response.0if you can divide 202x=2y to get 10x=y, then it confirms that it will always be 2y. The same would apply to 303x=3y
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