I think its <span>B. Two-column proof
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Yeah sure I’d love to help do you have a picture that I can? Also love your pfp lol
Answer:
The fraction of the original strip left is .
Step-by-step explanation:
We have that,
A strip of paper is cut in . So, the strip of paper left is .
Now, again the remaining part is cut in half. The part left will be i.e. .
Finally, the remaining part is again cut in half.
We get, the final part of the paper remaining is i.e. .
So, the fraction of the original strip left is .
Answer:
n = 9
Step-by-step explanation:
Step 1: Solve the equation
85 = -5 + 10n
90 = 10n
n = 9
Therefore n is equal to 9