Joseph worked the following hours in the month of December. Between which weeks was there a percent increase of 25% in hours worked? A. Between weeks 1 and 2
B. Between weeks 2 and 3
C. Between weeks 3 and 4
D. Between weeks 2 and 4

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

What is the slope of the line (-7,2) (4,6)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.