How many more sides does a nonagon have than a pentagon?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?