Need help 20 points

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

2. there are 250 students in a school auditorium. use numbers from the box to complete the table. 16, 38, 18, 45, 25, 50, 32, 60 grade number percent of all students of students fifth 24 sixth 95 seventh 20 eight 45

X10.1.39question the population of a country has been decreasing for several decades. in 1990, the population was about 145 million people. in 2010, the population was about 138 million people. determine thepercent decrease in the country's population during this time period.elettithe country's population decreased by about% during this time period.