Answer:
Associative property of addition. Grouping different addends does not change the sum.
Step-by-step explanation:
5 + 2 + 3 = 5 + (2 + 3)
10 = 5 + (5)
10 = 10
It would be 150,000,000,000
Answer:
,n n,
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
use your head
The first picture shows solution for a. For b). X=9,2