In trapezoid efgh, ef and hg are the bases. point j is the midpoint of eh and point k is the midpoint of fg . ef=3x+2 , hg=7x−2 , and jk=15 .

what is the value of x?

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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?

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

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1