cheerdivamorgan cheerdivamorgan

16-05-2022
Mathematics

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if n varies directly with m and m=-12 when n=4 what is the value when n=-3

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reinhard10158 reinhard10158

16-05-2022

Step-by-step explanation:

m and n are directly linked to each other by a factor.

m×k = n

-12×k = 4

k = 4/-12 = -1/3

m×-1/3 = -3

m = 9

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