Help me please!
This is 8th grade math.

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?

Aline that intersects one of two parallel lines intersects the other also always sometimes never

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?