Keenan was climbing a cliff. he stopped for a snack. after that, he slipped 15 feet to an earlier foothold then slipped 1 foot to another foothold. model the distance keenan traveled after his snack as a sum

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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.

Ineed with this problem 21 show steps