Heavenchavera8 Heavenchavera8

11-03-2019
Mathematics

contestada

A. 3 x + y =9

B. 3x - y =9

C. X - y =9

D. X + 3 y =9

A 3 x y 9 B 3x y 9 C X y 9 D X 3 y 9 class=

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caitquinn19 caitquinn19

11-03-2019

The answer should be D. You’re end equation should be y=-1/3X+3 and to get that from D you should first subtract X which gives you 3y=-X+9 and then divide negative 3 to -X and 9 and you get the answer!

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