On weekends, Roxanne likes to participate in skateboard competitions. She has learnt a total of 28 different tricks. On some days, Roxanne will do all of her tricks during a competition. On other days, she only has time to do some of them.Let t represent the number of tricks Roxanne might do during a competition. Which inequality models the story?

Jessica is training for the Gaston Sprinter Race. Yesterday, she ran a kilometre in 5.5 minutes. She wants to beat her time, so today Jessica plans to run a kilometre faster than she did yesterday.Let m represent the time, in minutes, Jessica plans to take to run her next kilometre. Which inequality models the story?

Harry is going to Snowy Ridge Ski Resort tomorrow. The mountain has 24 easy trails and 17 hard trails. Harry plans to ski all of the easy trails. He's not an expert skier, so he only plans to ski some, but not all, of the hard trails.Let h represent the number of hard trails that Harry might ski. Which inequality models the story?

Mandy is making potato salad for the Fourth of July. She needs to make enough to serve 22 people. Mandy plans to use 25 or more potatoes.Let p represent the number of potatoes that Mandy might use. Which inequality models the story?

Hansen's parents put limits on his screen time. He can spend no more than 45 minutes on his tablet each day.Let t represent the amount of time, in minutes, that Hansen can spend on his tablet each day. Which inequality models the story?t>45t≥45t<45t≤45

Elizabeth just bought a fish tank for her lounge. She plans to have a total of 45 fish and wants at most 20 of them to be rainbow fish.Let r represent the number of rainbow fish Elizabeth might have in her fish tank. Which inequality models the story?r≥45r≥20r≤45r≤20