Math, asked by bindunbundun, 5 months ago

divide 51 by the sum of -8 and -9​

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Answered by karenfung0911
2

Answer:

-3

Step-by-step explanation:

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Answered by BTSforeverarmy
3

Answer:

Write an equation to represent the situation. Explanation: x2 + 1x = 51x. Place on a common denominator: x(x)2(x) + ...

Step-by-step explanation:

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MATH WORD PROBLEM

Chase M. asked • 07/25/18

The sum of half a number and that number's reciprocal is the same as 51 divided by the number. The number is negative. Find the number.

I really need help mans, please please please help me.

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Tracey M. answered • 07/25/18

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if x = the number then 1/x equals the reciprocal

x/2 + 1/x = 51/x multiply by 2x

x2 + 2 = 102

x2 = 100

because the number must be negative, x = -10

to check:

-10/2 + -1/10 = -51/10

-5 + -.1 = -5.1 checks

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