What is the value of X ? Round two decimals

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500