9/100, let me know if this helps.
Answer:
2 3/4 C
Step-by-step explanation:

All angles in a triangle add up to 180
180 = 9 + 15 + 2x - 1 + 3x
180 = 24 - 1 + 2x + 3x
180 = 23 + 5x
180 - 23 = 5x
157 = 5x
Divide both sides by 5
X = 31.4 or 157/5
Answer:
2,0
Step-by-step explanation:
So 4X6=24 so i think the answer is 24