Can someone help me with these 3 questions? 15 points! Thank you!

1. What are the values of x and y?
(multiple choice) (see first attached picture please)
x= 136/15 y= 17/15
x= 64/15 y= 17/15
x= 8/15 y= 136/15
x= 136/15 y= 64/15

2. What is the value of x to the nearest tenth?
(multiple choice)(see second attached picture please)
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 please)
x= 26
x=15
x=13
x=11

Thank you so much!