Answer:
first one
Step-by-step explanation:
Answer:

Step-by-step explanation:
We're given,

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Answer:
1 a. commutative property of multiplication
b. distributive property of multiplication
2 x=23\12
-x = -23\12
-23\12+23\12=0
thus -(-x)+x
<h3>
Answer:</h3>
4/5+5/6
Step-by-step explanation:
4/5+5/6=1 19/30
not
- 49/16+49/14
- 24/17+25/13
- 98/45+98/15
hope this helps u
the picture quality is low
Step-by-step explanation:
therefore I can't give answer of your question