I’m stuck Plzzz answer I’ll mark answers as the branliest How many integer values of x are there so that x, 12,and 9 could be the lengths of the sides of a triangle? Helppp me pl this is due today!!!

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)