Subtract. (8u - 2v + 7w) and (5u + v + 6w) A. 3u + 3v + w
B. 3u - 3v + 5
C. 3u + 3v - w
D. 3u - 3v - w​

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?