The answer would be 15. The average of 6, 7, 8, 9, and 15 is 9. Hope this helps.
1) its number 2. 30x^7y^4
2^2 - 5t + 12 = 0
4 - 5t + 12 = 0
-5t + 16 = 0
-5t = -16
t = 16/5
Answer: 16/5 in fraction form or 3.2 in decimal form
Answer:

Step-by-step explanation:
sin =opposite/hypotenuse
sinQ=5/6
Unit rate is (cost) per 1 unit
the unit is fluid oz
'per' is fraction
cost/1unit
so we do
2.56/32
divide completely
2.56/32=0.08/1
the unit rate is $0.08 per oz