Answer:
D 16% increase
Step-by-step explanation:
This is ez
just did this stuff in pre algebra
The number is 'n'.
Five times the number is 5n .
Nine more than that is 5n + 9 .
Answer:
589 books in total
Step-by-step explanation:
fiction books= 381
non-fiction= 381-47= 271
total amount of books(ficton books and non-fiction books together)= 589 books in total
Answer:
3 rounds
Step-by-step explanation:
Variable x = number of rounds
2x + 13 = 3x + 10
13 = x + 10
3 = x
Answer:
Yes. You can make a tree diagram with each subject at the top and the periods as the branches or with the periods at the top and each subject as a branch. Both ways provide the same number of outcomes, 18
Step-by-step explanation: