Twice of a number is added to four times of another number,then which of the following represents correct unchanging relation ?

2(x+y)

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2(x+2y)

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4(x+y)

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4(x+2y)

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Solution

The correct option is B
2(x+2y)

Let first number be x

Second number be y

Sum is 2x+4y

=2(x+2y) which is the unchanging relation

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Twice of a number is added to four times of another number,then which of the following represents correct unchanging relation ?

The correct option is B 2(x+2y) Let first number be x Second number be y Sum is 2x+4y =2(x+2y) which is the unchanging relation

The correct option is B
2(x+2y)

Let first number be x

Second number be y

Sum is 2x+4y

=2(x+2y) which is the unchanging relation