Me geometry

triangle abc is translated according to the rule (x, y) → (x + 2, y – 8). if the coordinates of the pre-image of point b are
(4, –5), what are the coordinates of b'?

a(2, 3)
b(1, –9)
c(–3, –4)
d(6, –13)

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

We just started the introduction into circles and i have no idea how to do this.