jollyjinkings jollyjinkings

14-11-2018
Mathematics

contestada

4)
Which is the BEST method to use to solve this system?

x = -2y
5x - y = 44
A) graphing
B) elimination
C) substitution
D) guess and testnd test

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-11-2018

I would use substitution because x is already solved for in the equation x= -2y and we can substitute it into 5x-y =44

Choice C

Answer Link

yisleidyh yisleidyh

17-04-2020

Answer:

C.)substitution

Answer Link

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