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jade11710
26.11.2020 •
Mathematics
−k+3k
i need help i don't understand
Solved
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Ответ:
=2k
Step-by-step explanation:
−k+3k
=−1k+3k
=−k+k+k+k
=k+k
=2k
Ответ:
Add the whole number plus y+mx+b
Step-by-step explanation: