My guess would probably be A = 21
Answer:
Step-by-step explanation:
Answer:
2x+4
Step-by-step explanation:
Given that a is the average (arithmetic mean) of 4x and 7, b is the average of 5x and 6, and c is the average of 3x and 11
By definition of arithmetic mean,
we have
Let us calculate sum of a,b,c in terms of x
a+b+c =
Average = sum/3 =
Answer:
x=72
y=108
Step-by-step explanation:
Answer:
1+1= 11
1Step-by-step explanation:
I might be wrong so if i am right pls give me a thanks