72.1k views
2 votes
What’s the correct answer for this?

What’s the correct answer for this?-example-1
User Core Xii
by
5.3k points

2 Answers

4 votes

Answer:

x=10

Explanation:

2x+9=4x-11

-2x -2x

9=2x-11

+11 +11

20=2x

:2 :2

x=10

User Serial Lazer
by
5.4k points
4 votes

Answer:

C: x = 10

Explanation:

PO = QR (so having equal central angles)

Now

4x-11 = 2x+9

4x-2x = 9+11

2x = 20

Dividing both sides by 2

x = 10

User Mmilan
by
5.4k points