A teacher surveyed her class to find out how many hours per week the spend on social media. The data set is {0, 20, 4, 0, 4, 0, 4, 11}

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)