Can anyone solve this real quick? (It's pretty easy but my brain has melted today)

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

Television viewing reached a new high when the global information and measurement company reported a mean daily viewing time of 8.35 hours per household. use a normal probability distribution with a standard deviation of 2.5 hours to answer the following questions about daily television viewing per household. a. what is the probability that a household views television between 4 and 10 hours a day? (to 4 decimals) b. how many hours of television viewing must a household have in order to be in the top 7% of all television viewing household? (to 2 decimals) c. what is the probability that a household views television more than 4 hours a day? (to 4 decimals)