Can someone help me please? ASAP! 20 Points!

1. What are the values of x and y?

(see first attached picture)

x= 136/15 y=17/15

x= 64/15 y= 17/15

x= 8/15 y= 136/15

x= 64/15 y=136/15

2. What is the value of x to the nearest tenth?

(see second attached picture)

x= 15.7

x=4.4

x=13.9

x=1.9

3. What is the value of x, given that PQ||BC?
(see third attached picture)
x=26

x=15

x=13

x=11

Thank you guys so much!