Convert 7x - y = -9 to slope-intercept form. Simplify your answer.

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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?