Simplify the expression 5(b+2) 1)5b + 10
2)5b +10
3)B+10
4)10b +10
fast pls 10 points

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)