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carter4026
20.09.2020 •
Mathematics
-9y + 5x - y - 13x
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Ответ:
Step-by-step explanation:
like terms=-9y-y
and 5x-13x
like terms means terms with same variables
Ответ:
An equilateral triangle
Step-by-step explanation:
Because an equilateral has a feature that all sides have the same length and all angles are of the same, it does not matter from which side and peak the centroid, circumcenter, incenter and orthocenter is created, they would always end up at the same point.