Nola caminó por un sendero a un ritmo constante durante 10 minutos. Su cambio de elevación fue de -200 pies. Luego continuó caminando durante otros 20 minutos a un ritmo diferente. Su cambio de elevación para esta parte de la caminata fue de -300 pies. ¿Durante qué parte de la caminata bajó a un ritmo más rápido? Explica tu razonamiento.

Plz me plz i will give a brain just plz

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.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250