Asked by Mike

y=x-2
y=2x
Answered by Mike
X=-2

Is Y=0
Answered by Mike
IS Y=0
Answered by drwls
No. y is not zero. It is twice what x is, and you already correctly concluded that x = -2

Make the substitution 2x for y in the first equation and you get
2x = x - 2
Therefore x = -2
You can then use either equation to find that y = -4
Answered by Bree
your teacher is giving you a test worth 100 points containing 40 questions.There are two-point and four-point questions on the test.How many of each type of question are on the test?
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