One 16-ounce bottle of an energy drink has an average of 400 mg of caffeine with a standard deviation of 20 mg. in a carton containing 25 bottles, what is the standard deviation of the average amount of caffeine

sorry, i can't understand your question. will later if you describe more clearly!

: )

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation: