It would be .10 bc they are both decimals
I think it's 230 inches
Cheers :3
m=2 and c=3
see the attachment for the detailed solution
Answer:

Step-by-step explanation:
Subtract (6x-3y) from (9x+2y):

This can also be seen as:

Distribute the -1 to (6x-3y):

Simplify the parentheses:

Group like terms:

Combine:

This expression can't be further simplified. Therefore, 3x+5y is the answer.
:Done