1+3+3+4+6+9+9 is 35
7 numbers so divide by 7
35/7 = 5
Mean is 5
Answer: Communitive property of addition
Step-by-step explanation:
The communitive property states that if you reverse the order of a multiplication or addition problem you will get the same result.
communitive property examples
x + 2 = 2 + x
xy = yx
If the width is 8ft and the length is twice the width then multiply 8 by 2 to find your length