Show two ways to simplify this expression 6(20-5)

Our goal is to collect email addresses from 60% of customers who purchase a product." so that means if i talk to 95 customers, i need to persuade to provide an email address?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Solve the triangle. a = 21°, c = 105°, c = 5