Answer:
y = 40
Step-by-step explanation:
The sum of the angles of a triangle are 180 degrees
y+10 + 2y +50 = 180
3y+60 = 180
Subtract 60 from each side
3y+60-60 = 180-60
3y = 120
Divide each side by 3
3y/3 = 120/3
here's your answer
hope it helps you
Answer: The answer is B.
Step-by-step explanation: The scale on the y-axis could be changed to 100–120.
B. input
