kruseash kruseash

03-10-2017
Mathematics

contestada

Twice a number is equal to negative four. Which equation could be used to find the number? 2n = 4 2n = -4n 2n - 4 2n = -4

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choixongdong choixongdong

03-10-2017

Twice a number is equal to negative four :
2n = -4

answer
2n = -4
last one is your answer

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wooerfara3661 wooerfara3661

03-10-2017

if n represent number so the correct answer is 2n=-4

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