27 miles per gallon 432 miles takes how many gallons

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25