The total of all angles of a heptagon is 900.
Therefore
x+125+119+117+145+133+140 = 900
x+779 =900
x= 900-779
x =121 degrees
Answer:
B is the answer on edge
Step-by-step explanation:
Answer:
x=-2
y=14
Step-by-step explanation:
-7x=4x+22
-11x=22
x=-2
y=-7(-2)
y=14