Una persona realiza diariamente caminata por las tardes en el parque Kennedy quemando 100 kilocalorías por cada 2000 pasos, si en una sola comida pudo consumir 3000 kilocalorías. ¿Cuántos pasos hay que caminar para compensarlas seremos más felices comiendo? ayuda espara hoy con prosedimiento porfavor (ecuacion)​

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?