A survey asked 135 individuals whether they watch Action, Comedy or Horror movies on Netflix. Survey revealed that 52 like Action movies.
63 like Comedy movies.
45 like Horror movies.
15 like Action and Comedy movies.
17 like Action and Horror movies.
18 like Comedy and Horror movies.
10 like all three, action, Comedy and Horror movies.
Complete the following Venn diagram and answer the accompanied questions.
(1) Identify the letters present in the figure:
(1) a=
(2) b=
(3) c=

(4) d=
(5) e=
(6) f=

(7) g=
(8) h=

(9) How many do not watch either of these three movies?
Answer=

(10) How many watch Action and Comedy but not Horror?
Answer=

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not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.

10 down (bang1)

5 up

5down (2)

2.5 up

2.5 down (3)

1.25 up

1.25 down (4)

now add them up : )

hoped i lol