Consider the equation below. -2(x – 5) = 16
The value of x in terms of b is?(. )
The value of x when bis 3 is(. )

Solve: 3x+y=6 4x-2y=18 show all work !

The graph shown is the graph of which function?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?