kat1357
29.06.2020 •
Mathematics
5√7+4√7 A. √7 B. 9√7 C. √14 D. 9√14 I have s many more of these similar type of math questions. So if your willing to help me that'd be great.
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Ответ:
B. 9√7
Step-by-step explanation:
5√7+4√7
9√7
Ответ:
5√7 + 4√7 = (5+4)√7 = 9√7
That's option B
Hope this helps.
Ответ:
50x30/100
15$
Step-by-step explanation: