goodcharlotte20 goodcharlotte20

Today at 8:24 PM
Mathematics

Answered

x + y = 1 3x – y = 3 A. (3, 0) B. (5, –1) C. (1, 4) D. (1, 0)

Answer :

Аноним Аноним

Today at 8:30 PM

X + y = 1
3x – y = 3
-----------------addd
4x = 4
x = 1

x + y = 1
1 + y = 1
y = 0

answer D. (1, 0)

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golden123 golden123

Today at 8:29 PM

X + y = 1 ----------------------(i)
3x – y = 3----------------------(ii)
adding (i) and (ii)
we get
x+y=1
3x-y=3
-----------
4x=4
x=1

answer D. (1, 0)

Answer Link

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