Enter the correct answer in the box. Simplify the expression x^5 • x^7

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Will give a: 122 b: 90 c: 48 d: 180

How do u write a function for the reflection across the y axis