Tuition for one year at a state university is about $19,000. Nathan would like to attend this university and will save money each month for the next year. His mom will 65% the first year
of tuition. What is the minimum about of money Nathan must save each month to have
enough money to pay for his first year of college?

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

Percent increase and decrease. original number: 45 new number: 18

If a line is defined by the equation y = 5x + 2, what is the slope?