150 + 15x = 400
(-150) 150 + 15x = 400 (-150)
15x = 250
(/15) 15x = 250 (/15)
x = 16.67
So Chia can invite 16 people
Answer:
Acute Triangle
Step-by-step explanation:
All angles are less than 90 degrees.
Answer
Where is the picture
Step-by-step explanation: