aefrain42
13.05.2021 •
Mathematics
In order to solve the following system of equations by addition, which of the
following could you do before adding the equations so that one variable will
be eliminated when you add them?
4x – 2y=7
3x – 3y = 15
A. Multiply the top equation by 3 and the bottom equation by 4.
B. Multiply the top equation by
and the bottom equation by 2.
Bha
C. Multiply the top equation by 3 and the bottom equation by 2.
D. Multiply the top equation by 1/3.
Solved
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Ответ:
No. only if its a isosceles triangle.