What is the value of x in the equation 1.5(x + 4) – 3 = 4.5(x – 2)?

What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units

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?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?