popt9710
20.09.2020 •
Mathematics
What is the distance between 8 1/2 and 4 1/2?
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Ответ:
4
Step-by-step explanation:
just subtract 4.5 from 8.5
Ответ:
-75 and -77
Step-by-step explanation:
This can be wrote as
. Combine like terms and subtract 2 from both sides to get 
. Divide by two to get 
and then add two to get -75.