4k(3c-10)
factoring:
14ck *2 + 10ck *2 - 16ck - 40k
28ck -16ck - 40k
12ck - 40k
Answer:
The answer is 9
Step-by-step explanation:
When 12 is added to twice a certain number and the result is doubled, the final answer gives 60
Answer:
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Step-by-step explanation:
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