Answer:
Mean = 6.25
Step-by-step explanation:
Data values: 4, 5, 6, 10
Mean = (Sum of all values)/(Number of values)
Mean = (4 + 5 + 6 + 10)/4
Mean = 25/4
Mean = 6.25
Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
This was done from using the method of synthetic division. I attached the image. Hope this helps
Letter A is the answer because
4y = 15 - 3x
so y = 15/4 -3x/4