mari302 mari302

20-11-2019
Mathematics

contestada

if y=-7when x=-21,what is the value of x when y=9

Respuesta :

janeenmreid janeenmreid

21-11-2019

Answer:

27

Step-by-step explanation:

-21/-7 =3 so x is 3y. if you plug 9 in for y you get 3(9) then you multiply and get 27.

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