Answer:
Step-by-step explanation:

Answer:
b
Step-by-step explanation:
x=2
Answer:
998
Step-by-step explanation:
1,125 + 95 = 1,220
1,220 - 222 = 998
The sum of the angles should be 180, so x+ (x+10) + (x+5) = 180. This simplifies to 3x + 15 = 180, so 3x = 165, so x=55.
Answer:
655
Step-by-step explanation:
this feels like elementary school maths