Please anyone help me on this

Venus is about 108 kilometers from the sun. saturn is about 109 kilometers from the sun. about how many times farther from the sun is saturn than venus?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.