Answer:
See below
Step-by-step explanation:

Mili is the root for 1000 so 1 gram is 1000 milligrams
Answer:
6
Step-by-step explanation:
Constants are any numbers that don't change.
2x + 3y + 6
Since "6" is the only number here, that is the only constant.
Best of Luck!
ok I will help u tomorrow I am busy today