The amount of money earned at a job is directly proportional to the number of hours worked. if $36 is earned for 8 hours or work, how much is earned for 30 hours of work?

After two years, how much has been paid into interest?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )