Answer: hey im not sure, but i think your supposed to solve 7x-6 and 9+12x. Add these two together and times it by 55. Im not syre if this is right but u could try it.
This is the symmetric property, for you divide 9 to both sides to get x, instead of adding (addition property of equality)
So symmetric property should be your answer
Hope this helps
If he has 6 friends they will all get 8 cards
Answer:
(a) 0.2707
(b) 0.8576
Step-by-step explanation:
