B . I say this because drops down and says the same 4-5 .
I would say A. 3(x + 7) = 6. x is the number chosen, and it would be added to 7, so you get x + 7. The sum is then multiplied by 3, so you would put 3 on the outside of the parenthesis, as you always do parenthesis first. Going along with Pemdas-Parenthesis first (or Gemdas-grouping symbols first). Hope this helps!
It means 68% of all the final scores went in bewtween 80 and 90 percent
Answer:
Step-by-step explanation:
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