Im sorry i dont know the answer but good luck
Answer:
7x
Step-by-step explanation:
Answer:
a) #4 vertical angles are congruent
b) # 1 ∠3 ≅ ∠7
c) # 6 Transitive property
Step-by-step explanation:
a. Vertical angles - opposite angles that are equal.
b. corresponding angles - in the same place but on different parallel lines
and are equal.
c. a = b, b = c so a = c
Direct variation is when y=kx where y is directly proportional to x for a constant k
3y=6x
3/3y=6/3x
y=2x
Here k=2 , yes 3y=6x is a direct variation.