jennyderath12
20.07.2019 •
Mathematics
15 + n\2 = 20 = ? then show your check
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Ответ:
Which means that n/2 must equal 5 since 20-15=5
Then because 5 is n divided by 2, you must multiply it by 2, leaving you with the answer n=10 :)
Ответ:
the answer is (c) r= 48/s