Any two odd integers will always add up to an even number. Examples include 1+1=2, 15+19=34, etc.
Answer:
Distributive Property
Step-by-step explanation:
2.21 x 10^17 and the answer is 2.21e+17
I’m not so sure i’m sorry
Step-by-step explanation:
Divide by any number except 0 means the same as multiply by its inverse.
The inverse of
is 
Therefore

Used the commutative property of multiplication: a × b = b × a
