COMPUTER HARDWARE
OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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If x + 9x = 81, then what is x?
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3
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5
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11
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9
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Explanation:
Detailed explanation-1: -Answer: => The value of x is 9.
Detailed explanation-2: -Thus, the answer to “9 times what equals 81?” is 9. To double-check our work, multiply 9 by 9 to see that it equals 81.
Detailed explanation-3: -Since x=9 is a vertical line, there is no y-intercept.
There is 1 question to complete.