Find the 60th term of the arithmetic sequence -10, 8, 26,

What is the missing step in this proof ?

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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?