This is a Linear equation type question... what is n+5/2 = 13

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?

Which graph represents the given linear function 4x+2y=3

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?