Question

n is an integer between 20 and 80 any of the following could be n+7 except​

Answer 1

Answer:

If n is an integer between 10 and 90,is n <80

1. The sum of two digits of n prime is a prime number.

2. each if the two digits of n is a prime number.

I know this must be easy the answer is B (statement 2 is sufficient alone , while statement 1 is not ).

Step-by-step explanation:

took it from google

hope it helps you