Correct option is third 
<h3><u>Solution:</u></h3>
Given that:

Need to check which of the expression from given four expressions will be true.
Let's first try to eliminate wrong options.
If we observe carefully, we can say that option 2 that is
is not correct as
must be equal to
and not 
Lets now modify given expression that is:

On adding 1 to both sides we get


Hence correct option is third one that is
2. 3x-8
a.-5
b.-17
c.-8
4.(x^2)-x
a.20
b.2
c.42
6.-(x^2)+6x-4
a.-31
b.-11
c.1
Answer:
Below.
Step-by-step explanation:
f(x) = |x| This is shaped like a V with the vertex at (0,0).
f(x) = |x| + 3 this is also shaped live a V with the vertex at (0, 3).
(This is |x| translated up 3 units).
f(x) = |x| - 6 similar to the above with the vertex at (0, -6).
(This is |x| translated down 6 units).
Answer:ill help all triangles should equal to 180 hope it did help you
Step-by-step explanation: