(- am + 6 mn – 45) – (65 –am – 5 nm) + (-25 – 5 mn + 3am) = Alguien me puede ayudar es para hoy mi tarea

Need on this geometry question. explain how you did it.

90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?

What is y-5=3(x+1) in slope intercept form