1- Associative property of addition: E
-1+(4+9)=(-1+4)+9
2- Commutative property of multiplication: A
(-9)(0)=(0)(-9)
3- Commutative property of addition: D
-9+1=1+(-9)
4- Identity property of addition: B
-9+0=-9
5- Identity property of multiplication: F
(-9)(1)=-9
6- Associative property of multiplication: C
-1(4•9)=(-1•4)9
Answer:
5 infinitely
6 i think its 2
Step-by-step explanation:
C is the only one greater than 12.5 i think so
also b and d
