Terrance and jesse are training for a long distance race. terrance trains at a rate of 6 miles every half hour, and jesse trains at a rate of 2 miles every 15 minutes. what is the unit rate in miles per hour for each runnner?

Pls! does anybody know a shortcut for answering these types of questions in the future?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.