tiffany91698 tiffany91698

14-05-2021
Mathematics

contestada

Please help! With math problem:))

Please help With math problem class=

Respuesta :

hodappalexandra hodappalexandra

14-05-2021

Answer:

B - -1

Step-by-step explanation:

x+y=1

x-y=3

x-y +y = 3 +y

x=3 +y

x+y =1

(3+y) +y=1

3 + 2y= 1

2y= -2

y= -1

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14-05-2021

Answer B - - 1

Vdhdijddbbdgdhdjdjdbd hope that answer helps

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