the sum of 57 and the number b

Question

i need help on my math i can't really understand my teacher sometimes he goes way to fast and i don't learn at that past i can decribe myself as leaning at a slow no rushing past so i need some help on that and most only math i need help in 

Answer 1

I'm not sure what your question is. To represent the sum of 57 and the number b, just write the following:

57 + b

If you were trying to find what b equals, you would need to know their sum.