A number - n
five times the number - 5n
nine more than five times the number - 5n+9
The answer is D.
30 because the original ratio would be 16 to 14 but that reduces to 8 to 7 and then you just double the 7 to get 14 and then you add 16 and 14 together to get the total number of horses and elephants.
Winston needs at least 80 signatures. Let
be the number of signatures Winston manages to obtain. Then
.
He and 2 of his friends obtain
number of signatures.
Then
.
Or, the required inequality is

Correct choice is (C).
When something is adjacent it is next to it. An adjacent angle is an angle next to another one.