Write a variable expression that represents the word problem. gisele gave d dimes and n nickles to her brother. which expression represents the amount in dollars that gisele gave to her brother? (0.10 0.05) • nd 0.10d 0.05n d • n d n

Find and simplify the difference of the golden ratio and its multiplicative inverse

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?

Ineed to know the answer to this algebra question.