Which choice is the solution for the inequality shown below? 5x + 10 2 5
A
x 2 1
B
XS 1
x 2 73
D
x < 3

How to do this , and can some one explain

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?

Describe a situation that you could represent with the inequality x< 17