I need help solving this

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

How would you find the height of points on the circle? the topic is trigonometry.