Question

How do I find x and y of this triangle?

Answer 1

http://i.imgur.com/LYt5ITT.jpg

A. x = 15, y = 12
B. x = 14, y = 11
C. x = 14, y = 12
D. x = 15, y = 11

Answer 2

D

Answer 3

Can you explain how you came up with that answer, please? Thanks.

Answer 4

Plug in 15 to 2x+7 and 3x-7, you should end up getting the same answers for both. Then plug in 11 to 12y+1 to get 122.

Answer 5

Thanks, can you answer another one?

http://i.imgur.com/cyM5Uut.gif
For which values of x and y is line p parallel to line q?
A. x = 5, y = 3
B. x = 1, y = 5
C. x = 3, y = 5
D. x = 3, y = 6