An office upgrades its internet speed from 20^3 bits per second to 20^6 bits per second. how many times greater is the new internet speed?

Marya wants to factor the polynomial 36x^3 -22x^2 - 144x.which term can she add to the polynomial that would not change its grestest common factor? check all that apply

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Hi my sisters and brothers can tell me the answer because i don’t understand the question