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prettygirllniyiaa
17.12.2020 •
Mathematics
In to see the
2x+y=20
6x 5y = 12
Solved
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Ответ:
1: x = 10 −![\frac{y}{2}](/tpl/images/0995/7156/b4814.png)
y = 20 − 2 x
2: x =![\frac{25}{y}](/tpl/images/0995/7156/ea4f9.png)
y =![\frac{25}{x}](/tpl/images/0995/7156/df120.png)
Step-by-step explanation:
Ответ:
Associative properties of multiplication