19y-9 is a simpler form of this expression. You can use distributive property to get rigid the brackets (multiply -3 by -4y and 3) , then your expression looks like 12y-9+7y. You then combine like terms to get 19y-9.
Well it actually is less than quotient because the number you're dividing by is always smaller than the quotient.
Precipitation is when liquid falls from the atmosphere and reach the surface of the Earth. Condensation is when water vapor changes back into water (in liquid form).
Answer:
x=21 y=58 z=105 have a great day!!!
Step-by-step explanation:
Answer: ( yes i think) i hope this helps god bless
Step-by-step explanation: sorry if i am wrong