Need with this second part of math

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

Who long does it take to drive 150 miles at 45 miles per hour