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16.10.2019 •
Mathematics
(9 x 10) + (20x + 21) = 571
what does (x) equal
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Ответ:
90 + 20x + 21 = 571
111 + 20x = 571
- 111
20x = 460
÷ 20
x = 23
I hope this helps!
Ответ:
Option D on Edg
Step-by-step explanation:
Just did the test