Answer:
sry i'm not sure this is right but
Explanation:
the perimeter of the triangle = 3x+x+1+4x-3
= 8x-2
Answer: 8x - 2
Step-by-step explanation: 3x + (x + 1) + (4x - 3) → (3x + x + 4x) + (1 - 3) → 8x - 2.
8.3m questions
11.0m answers