Allen went out to dinner and hls total bill came to $22.14. The tax on his meal was
8%, or $1.64. What was the subtotal of
his dinner?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.