Please help me I don't want to fail

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?

How do you write 600 as a product of its prime factors (index! )