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Leokris [45]
3 years ago
9

I suck at this stuff can someone help me out? thank you!

Mathematics
1 answer:
avanturin [10]3 years ago
3 0
A) h=9.9
if that's not correct, i've done these before, i don't know why it wouldn't work?
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(4a - 3b + 4c) + (8a - 2b + 3c)
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Answer:

<em>Hey mate, here's ur answer:</em>

<em>----------------------------------------------------------</em>

<em>(4a - 3b + 4c) + (8a - 2b + 3c)</em>

=4a+−3b+4c+8a+−2b+3c

=(4a+8a)+(−3b+−2b)+(4c+3c)

<u>=12a−5b+7c</u>

----------------------------------------------------------

<em>Hope it helps</em>

<em>#stayhomestaysafemate</em>

<em>:D</em>

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