Which equation has x=5 as the solution?
1. x + 15 = 10
2. 2x = 5
3. 2x = 10

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?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.