1 rectangle perimeter = 8 +8 +5 +5 = 26
2 rectangle perimeter = 8 +8 +10+10 = 36
3 rectangle perimeter = 8 +8 +15+15 = 46
3rd table is correct
Answer = 2
|-------------------|-----------------|
Answer:
3xy
Step-by-step explanation:
These terms are all like terms so you can add:
-2xy + 2xy = <em>0xy</em>
Now add 3xy + 0xy: 3xy