Plz solve questions 8 and 9 asap, tysm (:

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

How to solve a simultaneous equation involved with fractions?

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)