2r - 4 2(r - 2)
--------- = ----------- = 2
r - 2 r - 2
answer
2
Answer:
Step-by-step explanation:
the second one , why? because 7a-12a=-5a
4 - 8 = -4
The answer to this equation would be x=4. Is that what u were asking?
Answer:
1 g/cm^3 or 1 g/ml
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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