The only thing you should do is to multiply 7 by 2x and 10.
so you will have: (7*2x) + (7*10) = 14x + 70 :)))
i hope this is helpful
have a nice day
Answer:
13.7
Step-by-step explanation:
All you need to do is divide by 2, hope this helped!
Step-by-step explanation:
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