817 is the correct answer for your problem.
So your saying X=8. so you would 7*8 and 7*1 then you add 7*8=56 so
56+7= 63
Answer:
Step-by-step explanation:
"Best estimate' doesn't happen automaticallly, because you have to define "best" in this context. We could merely round all numbers and work with the results:
For example, starting with the work inside parentheses, we have:
5 5/6 - (1 + 4) = 5 5/6 - 5. We must round 5 5/6 up to 6. Then the "best estimate' is 6 - 5, or just 1.
Answer:
I think that Rule: xn = n2
