Answer:
-10
Step-by-step explanation:
opposites
ngee hirap Naman niyan sayang
136x+100
Hope this helps!
2x+23
The perimeter of a triangle is calculated by adding the sum of all sides.
Therefore, in the given problem, the perimeter will be:
Perimeter = 21-x + 2x-3 + x+5
= 2x+23
