Answer:
Step 2; she wrote commutative instead of associative.
Explanation:
An associative property of addition is a rule that states that, the sum of three (3) or more numbers will always be the same irrespective of how these numbers are grouped.
This ultimately implies that, re-grouping three (3) or more numbers and adding them will give the same answer or end result (outcome).
Mathematically, the associative property of addition is given by the formula;

Applying the above rule to the question, we have;

Hence, we would have the correct step written as;
Step 2: 7.3 + (-7.2 − 3.8) + 3.7 (associative property of addition).
In conclusion, Eva should have written associative property in Step 2 instead of commutative property.
Answer:
b
Explanation:
To convey a political message
It is definitely C. <span>The overall theme of the work. If the theme that encloses everything is missing and has no connection between the parts of the work then there is no sense for this work to be done. The theme must persist all over it </span>
I cant see the picture i’m sorry