X^2 - 5x - 8 - <span>2x^2 + 4x + 3
= -x^2 - x - 5
hope that helps</span>
1/4 or 4/8 or 5/10
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Answer: letter D. Most of the mass of an atom comes from elctron cloud
Step-by-step explanation: your welcome and have a good day
So basically what you have to do is
Answer:
11
Step-by-step explanation:
