# Math Prime Numbers

posted by Elena

I am a two-digit prime number
I am one less than a multiple of 10
If you add 30 to me you get another prime number

Who am I _________?

1. bobpursley

you can try 19, 29, 59, 79, 89. That will start you. On your own, figure out why I selected those.

2. Elena

Thank You !

3. ryan dale

they all end in 9 and are all multiples of a number:P ahahaah

4. atubrk tbif

umnfip fgbiyc nizkedq hrvpsx ipvkeonur apojvsx bchyned

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