She made $90000 in 2004 then in 2005 she made $120000 what is the percent of change in her income

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?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Issof claims that the scale factor is 1/2. which statement about his claim is correct