Answer:c) A system of three linear equations in two variables is always inconsistent.
Step-by-step explanation:because it was
Answer:(6,4)
Step-by-step explanation: y=4
y=2x-8
4=2x-8
X=6
Y=4
Is it a multiple choice question? I mean, 10/80?..
Okay, let's work this out.
<span><span><span>3x</span>+70</span>−<span>7x</span></span><span>=<span><span><span><span>3x</span>+70</span>+</span>−<span>7x
</span></span></span>Combine Like Terms:<span>=<span><span><span>3x</span>+70</span>+<span>−<span>7x</span></span></span></span><span>=<span><span>(<span><span>3x</span>+<span>−<span>7x</span></span></span>)</span>+<span>(70)</span></span></span><span>
=<span><span>−<span>4x</span></span>+<span>70
Answer -4x+70
I really don't understand what you mean by this, perhaps you wrote the question wrong, but it would be great than 18.
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12+12= 24 unless you actually mean multiplication it’s 144.