How about: 2*49 = 98 as an example
49 x 2
Every odd number. Multiplying two even numbers gives an even number. Multiplying an odd and an even number gives an even number. Multiplying two odd numbers gives an odd number.
Ofcourse not. Smoking gives you wrinkles. Old age gives you wrinkles. Frowning gives you wrinkles. Not showers.
14 & 15
division is the answer
division
multiplication
It is multiplication
100x9
Ammonia
start with 0,1 add together =1 add to sequence, gives 0,1,1 add last two numbers =2 add to sequence, gives 0,1,1,2 add last two numbers =3 add to sequence, gives 0,1,1,2,3 add last two numbers = 5 add to sequence, gives 0,1,1,2,3,5 repeat forever, list is endless
49*5