Answer:
carbon monoxide is a harmful gas found in cigarettes and can cause death.
sulphur dioxide is a harmful gas that when mixed with carbon causes acid rain.
lead is a poisonous metal. Lead particles may also be contained in smoke.
Step-by-step explanation:
plzzz thank me later
Answer:
stop asking questions and u wont have to worry abt that
Step-by-step explanation:
if u stop asking maybe u wont get an answer
Answer:
the vertex is at (3,17)
it opens downward
the axis of symetry is x=3
Step-by-step explanation:
let me know if you need more info than that.
Hope this helps! :)
Answer:
8
Step-by-step explanation:
The constant of proportionality bus the amount earned by Ronnie, E, all over the corresponding hours he used in working, h.
Constant of proportionality = 
From the graph given, when h = 5, E = 40.
Therefore:
Constant of proportionality = 
The slope of this line is -1 because it goes down one and to the right one
