C
D
B
A
that's the answers, from top to bottom. hope this helps!
Commutative property of addition
The first one would be 5 and the second is 3 thanks and mark as brainiliest
Answer:
-7×-9
=63
Step-by-step explanation:
If u multiple - with -, I'll get + sign
The answer would be $3 becaus of x = $12 and y = $9. $12 - $9 = $3.