please help with this question

Answer:
Measure of /_x = 40°
Measure of /_A = 65°
Step-by-step explanation:
Measure of a triangle is always=180°
/_A + /_B + /_C = 180°
x+25 + 2x-5 + x = 180°
4x + 20 = 180°
4x = 180° - 20
4x = 160°
x = 160°/ 4
x = 40°
And /_ A = x + 25
So, /_ A = 40° + 25
Therefore, /_A = 65°