What is the solution to the system of equations below? y=-1/3 x +9 and y= 2/3x -12 (21, 2) (21, –10) (–21, 16) (–21, –26)

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

What is the anwers for 9+2x=5x-3-x

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?