donalyndearingbizz donalyndearingbizz

27-05-2021
Mathematics

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can someone please help me with this??? im trying to correct test answers

n = ?

can someone please help me with this im trying to correct test answers n class=

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vanessacarnovale vanessacarnovale

27-05-2021

(n+6)/(n+16)=4/9, cross multiply
4(n+16)=9(n+6)
4n+64=9n+54
10=5n
n=2 ( I think)

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