madisonhoustonp5cndt madisonhoustonp5cndt

01-12-2019
Mathematics

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vidalmari6p99qfk vidalmari6p99qfk

01-12-2019

Answer:

1 and 2 answers are correct

Step-by-step explanation:

2x-y= -8

x-y = -4

ADD BOTH (y is cancelled)

3x= -12

x= -4

-8+y=-8

y=0

-4-y = -4

Multiply all by -1

4+y=4

y=0

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