The answer to your question is A. a piece of functional art.
Hope this helped :) Have a nice rest of your day
QUESTION: are you able yo create photographs differently than 100 years ago why or why not
ANSWER: yes because now you can photos shop and edit things
Answer:
t+u=9
10t+u=10u+t-9
Explanation:
Let the first digit in the original number be t, and the second be u.
So, t+u=9
We can write the first number as 10t+u and the second number as 10u+t
Now, we just need to subtract 9 from the second expression and set them equal
10t+u=10u-9
And, yes
45 and 54
