To find the mean, you must add all of the value and then divide by how many there were so
(9+12+10+8+11+12+13+6)/8
81/8
10.125 inches
Answer:6 7/15
Step-by-step explanation:
Add the whole numbers separately = 5
Then deal with fractions, find common denominator (15)
12/15+10/15=22/15
Simplify 22/15= 1 7/15
Combine whole numbers and fractions 6 7/15
Answer: D: 5x-5>0
Step-by-step explanation: