Answer:

Step-by-step explanation:
So we have the expression:

Distribute the negative:

Combine like terms:

And we're done!
Answer:
the answer would be 211
Step-by-step explanation:
you simply add the length and width together to find perimeter. since you have the total perimeter and the length you would instead subtract the two.
292-81= 211
5) x=-4
6)p=8
7) x=40
8) a=5
9) b=16
10) q=2
It is the same. Even though you put a 0 in the end can't change the number