129k views
4 votes
The number is a prime

the number is less than 19

the sum of the digits of the number is greater than 7 please

1 Answer

5 votes

Answer:

17

Explanation:

okay so we know its double digit and less than nineteen so... 11 through eighteen. now we just find the prime numbers.

11

13

17

Now to finally narrow it down.

1+1=2 so 11 doesn't work

1+3= 4 so 13 is a no-go

1+7=8 so BLAMMO

User Jessamyn
by
4.8k points