Get the information you need with the help of IDNLearn.com's extensive Q&A platform. Our platform provides detailed and accurate responses from experts, helping you navigate any topic with confidence.
Answer:
C. x=42
Step-by-step explanation:
16 + 3x + y = 180
126 + 16 + y = 180
y = 38
16 + 3x + 38 = 180
54 + 3x = 180
3x = 126
x=42