14x6=6x14 100 POINTS A. communitive property
B. Associative property
C. idnetity property
D. Distributive property

Your answer will be C because if the number is multiplied multiple times along with the other ones then it's the identity property.

incomplete question. how do you expect anyone to you when you do not post the question in its entirety?

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk