Joe phat mama 21 x 21 = ? ÷ 21 = ? x 21 - 12 ÷ 6 x 18 = ? x 21 = ? x 38 = ? x 2 = ? ÷ 8 = ? x 84 = ? + 8 = ?

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?

Select all the expressions that will include a remainder.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.