Someone help me w this problem

Which of these tables represents a non-linear function?

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)

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?