Answer:
B
Step-by-step explanation:
y = 2x - 4
y + 4 = 2x
x = y/2 + 4/2
x = y/2 + 2
—-
y = x/2 + 2
Since AB and BC are congruent, ABE is equivalent to CBE. ABE+CBE=ABC. So the answer would be 80 degrees.
Answer:
A
Step-by-step explanation:
treat the problem as an equation and solve for n, it is 4