B.6 would be the right answer because thats the ratebin which it drops
Answer:

Option D is the correct option.
Step-by-step explanation:

When there is a ( + ) in front of an expression in parentheses , there is no need to change the sign.
That means, the expression remains the same.
Just remove the unnecessary parentheses
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Collect like terms and simplify
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Hope I helped!
Best regards!!
It could be all it could be one but the true answer is I’m not sure which one
The correct answer is C
to get 5 to 100, multiply by 20, so multiply 3 by 20 as well.