A) Word-processing program is an example of a software
2 is a common multiple for 8,12,10
The first part is 8 x 40=320
8 x 7=56
320+56 and i am not sure what you have going on on the other half
So first of all you would add the two together
so it would be m23.
138÷23 would equal 6,
therefore m would equal six
to check it substitute m for 6 and you should get 138!