Answer:
(b) and (c).
Step-by-step explanation:
The given expression is : 5y+9
In this equation, y is only variable. 5 times of y is added to 9.
Option (a) is incorrect as 9 is constant instead of 5.
Option (b) is correct.
Option (c) is correct as y is only variable here.
Option (d) is incorrect as 5 is coefficient of y only not of whole expression.
Option (d) is incorrect as there are 2 terms i.e 5y and 9.
Hence, correct options are : (b) and (c).
