using the digits 0 to 9 at most one time each, fill in the boxes to create an inequality whose solution set is x < -1/2

Given the following statements, which is the best

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9