Answer:
2x + 2x + x =180
x = 36 degree
Step-by-step explanation:
Answer:
c not hundred percent sure
Step-by-step explanation:
You would use the distributive property with the negative. So the second x becomes negative, but since the 7 is already negative it becomes positive. Think of it as if you put the two dashes together you can make a plus sign.
Answer:
1-B
2-C
3-D
Step-by-step explanation:
In the attached file