The choices are:
<span>A.
The student identified the greatest common factor incorrectly.
B.
The student incorrectly divided each term by the greatest common factor.
C.
The student failed to simplify the expression.
D.
The mathematical work shown is correct.</span>
I think the correct answer from the choices is option D. The mathematical work shown is correct. Hope this answers the question. Have a nice day.
Answer:
1
Step-by-step explanation:
5x=5
1x=1
x=1
Well the average would change from 85 to 85.4
Answer:
7*7*7*7
Step-by-step explanation:
=> 
<u><em>This means that 7 is multiplied 4 times</em></u>
So, it becomes:
=> (7×7×7×7)
