6. What is the solution of the system of equations?
3x – 2y = -9
4x + 3y = 22
A. (1, -6)
B. (-1, -6)
C. (6, 1)
D. (1,6)

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.