Given that
5 - 3x
: 9-x=3x+ 7 : 4-3
find
the possible values of x

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship