Answer: want it be add up all the sides and divide by 4\
Step-by-step explanation:
Answer:
I think the answer is Associative.
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
2x + 3 = 15
- 3 -3
__________
2x = 12
_______
2 2
That cancels out 2x so x = 6
Answer:
7
Step-by-step explanation: