Respuesta :

25leeelisa

Answer:

b

Step-by-step explanation:

these are verticle angles so they will equal each other

3x=30

Answer:

B

Step-by-step explanation:

3x=30

Divide both sides by 3 and cancel the 3 on the left side.

x=10

Check by putting 10 for x

3(10)=30

30=30