Show work plz 1/2 x < 6 it’s algebra 1

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?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?