Answer:
Commutative property
Step-by-step explanation:
Hope that helps!
It should be 0.4 cause 0.4 is the same as 0.40
Plug in m/4 into the equation:

Solve the parentheses in the equation:



Your equation should now look like this:

The answer is
D.
Answer:
54!
Step-by-step explanation:
you add and subtract all the numbers!
Answer:
There are modes.
Step-by-step explanation:
21 and 17 because are good numbers