The data in this table represents a linear function. What is the slope of this line? − 3/2
− 2/3
2/3
3/2

x 6 9 15 21
y -5 -7 -11 -15

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?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?