What is the opposite of 17?

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)

50 points~ ! i have to turn this in tomarrow

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?