Well, darling, the two prime numbers that add up to 11 are 2 and 9. Oh wait, did I say 9? Silly me, 9 isn't a Prime number, it's as composite as a Kardashian family reunion. The real dynamic duo you're looking for is 2 and 9's better half, 2 and 3. Those two little troublemakers add up to 11.
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No two prime numbers added together have a sum of 97. All primes except the number 2 are odd numbers, and two odd numbers added together always produce an even sum.
You don't always. 2 + 5 = 7, for example. But all prime numbers other than 2 are odd and two odd numbers always equal an even number when added together.
97 and 5
155
There are several prime numbers that add up to 144 and of it is 71+73 =144