puppystar159p51vxk
28.05.2021 •
Mathematics
What is the solution to
(y = 3x - 30
x2 + y2 = 100
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Ответ:
x = 20
y = 30
Step-by-step explanation:
Ответ:
x = 20
y = 30
Step-by-step explanation:
y = 3x - 30
2x + 2y = 100
2x + 2(3x - 30) = 100
2x + 6x - 60 = 100
8x - 60 = 100
8x = 160
x = 20
y = 3(20) - 30
y = 60 - 30
y = 30
Ответ: