A 4,5 b 4,5 and c 1,2 please answer

16 more than the product of 5 and p

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)

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?