1
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5m -20
factor out a 5 in the denominator
1
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5 (m -4)
Choice A
I guess it is simplifying the expression:

X<=50.
< is less than
> is greater than
Without him paying the extra fee is <=50
x is pounds.
Now, you have x<=50.
Hope this helped☺☺
I'd go with: D. clockwise 90 rotation; reduction
(Hope I helped :D