Answer:
C
Step-by-step explanation:
If x is the average (arithmetic mean) of m and 9, y is the average of 2m and 15, and z is the average of 3m and 18,
x=(m+9)/2
y=(2m+15)/2
z=(3m+18)/2
the average of x, y, and z
=(x+y+z)/3
=(m+9+2m+15+3m+18)/3
=(6m+42)/3
=2m+14
ans is C
Ronald originally had 160 dollars.
123.45 + 36.55 = 160. That means that he had 160 dollars.
Answer:
24 feet in lenght and 15 in width
Step-by-step explanation:
Answer:
8 and 2/3
Step-by-step explanation:
Divide 6.5 by 0.75 and you get 
, or 8 and 2/3
Answer:
d = 4
Step-by-step explanation:
