Answer:
Step-by-step explanation:
sally decided she wanted homework help. no one gave it to her. if over 100 people were on the app to help and 1 person helped ho
w many people are helpless?
2 answers:
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Answer:
A = 2, the number is 3221
Step-by-step explanation:
In order for the number to be divisible by 9, the sum of it's digit has to be divisible by 9.
In our case, where k is an integer. the easiest way happens when k=1
Higher values of k will likely most work (with k=2 you get A to be a non-integer, which can't work since it's the digit of a number, and with higher values of K you're not getting a number in base 10.