3 years ago

What is the sum of (x+5)+(2x+3)

1 answer:

5 0

Put all the x together and add the whole number. This is what U will get

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vodka [1.7K]

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ollegr [7]

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Step-by-step explanation:

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fiasKO [112]

Answer:

John answered 50 questions.

Step-by-step explanation:

Although five of John's answers were incorrect, 90% of his answers were correct.

This means that 5 is 100 - 90% = 10% of the total number of questions, n. So

$0.1n = 5$

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John answered 50 questions.

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3 years ago