Jesseniapacheco31
04.11.2020 •
Mathematics
Eugene has a stamp collection. In one book he has 6 pages with 15 stamps on each page. In another book he has 9 pages with 20 stamps on each page. He gives 25 stamps to a friend. Which of these equations can Eugene use to find how many stamps he has left?
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Ответ:
The second one
Step-by-step explanation:
I did it in my head and you don't need to show your work(I assume because it's online)
Ответ:
3x*2+2 * x-8
3x^2*2+10 * 2
=6x^2*4+20