david5444 david5444

15-10-2018
Mathematics

contestada

n-10+9n-3
combine the like terms

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zobiachaudhry6 zobiachaudhry6

15-10-2018

Answer:

10n-13

Step-by-step explanation:

n is positive and 9n is positive so you add 9n and n

9n+n=10n

10 is negative and so is 3 so you do negative 10 minus 3

-10-3=-13

10n-13

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