The sum is 45577788999000866;33sorry
The molar mass of N2O5 (Dinitrogen pentoxide) is 108.01 g/mol.
Answer:
a) {(3,3),(3,4),(4,5),(4,6)}
Step-by-step explanation:
Given
(a) to (d)
Required
Which is not a function
A relation is represented as:

For the relation t be a relation, then:
where 
This means that none of the x values must be related.
The first relation has 3 repeated as its value of . Hence, (a) is a relation
-0.8 that is the answer hope it helps
Subtract 985 from 177 since Anna has 177 more songs than Ryelin. Then divide that answer by 2 which gives each one an equal amount then add 177 to one of the answers to get how many each girl has.



So Ryelin has 404 songs downloaded and Anna has 581 songs downloaded.