cupkakekawaii45
23.09.2019 •
Mathematics
1) 4x + 2x + 3x =
2)4(7x + 5y) =
can you me? ?
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Ответ:
6x + 3x
9x
2)4(7x + 5x)={4 x 7x + (5y x 4)}
28x + 20x
48x
Ответ:
C) (-4,-5)
Step-by-step explanation:
correct on Edge