Answer:
It means X to the variable of m.
It would look like this:

One unit to the left and three units up
If the bases are the same just add the exponents
Answer:
I think the answer is - 2 + ( 3/4) =2 3/4
Step-by-step explanation:
first of all we can take out the =-1 1/4 and - 1 3/4 email it's not it the correct place also - 2 1/4 because of the 1/4