Abag contains 6 orange 2 blue and 7 pink tiles. what is the probability of picking a pink tile on the first pick replacing it and picking an orange tile on the second pick?

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)