69 anyone who can answer this

find the equation that represents the linear function described in the table below. what are the x- and y-intercepts?

x values / -8, -4, 4, 6, 12
y values / -4, -3, -1, -0.5, 1

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

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?

Need so much on this one how many yards?