What is the best approximation of the solution to the system to the nearest integer values?
a) ( -2, 6)
b) ( 6, -2)
c) ( -2, 7)
d) ( 7, -2)

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?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76