Which of the ordered pairs in the form (x, y) is a solution of this equation?
three x minus begin fraction y over four end fraction equals eleven
(3, –8), (4, 4)
a. the first is not a solution, but the second is.
b. neither is a solution.
c. the first is a solution, but the second is not.
d. both are solutions.

Ihonestly don’t understand this at all

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?

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m