If m = 2 2/5, what is the value of 5(m + 2)?

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

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?

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?