Solve for x.
6x + 5 = -x + 40
B. x= -5
A. x = -9
D. x= 9
C. x = 5

What term makes it inconsistent y=2x - 4 ?

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?

Witch represents the inverse of the function f(x)=1/4x-12