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What is the solution to (y = 3x - 30 x2 + y2 = 100
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3 votes
What is the solution to
(y = 3x - 30
x2 + y2 = 100

User David Weiser
by
4.2k points

2 Answers

4 votes

Answer:

x = 20

y = 30

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

User Wayne See
by
4.4k points
1 vote

Answer:

x = 20

y = 30

Explanation:

User Adino
by
4.2k points
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