Here another way to check using system of linear equations. there are two ways of doing this either by substitution or elimination but I chose to do elimination because it’s a bit easier.
Answer:
So 2 digit multiplication is like this
1
23
x 45
-----
115
920
-----
1035
first yo multiply the 5 and the 3 and then you multiply the 5 by the 2 then you will get 15 for the first and you put the 1 on top of the 1 now 5 times 2 plus 1 is 11 so yo put the 11 down at the bottom. now you put a zero at the bottom of the answer will be 
Answer:
yes
Step-by-step explanation:
Answer:
not sure of what you were asking so it's simplified below.
Step-by-step explanation:

Note: best i could do with what was given.