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ilovevegene
29.06.2019 •
Mathematics
What is the value of 7x2 + 2x when x = 3
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Ответ:
7(3)2+2(3)
7(9)+6
63+6
69 so the answer is 69
Ответ:
The answer is 20
Step-by-step explanation:
2x=6 and then 7x2=14 then 14+6=20
Ответ:
Option B is corrrect
thanks