Mhanifa can you help this is due soon!!

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?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Which expression converts 45 degree to radians