I think the answer would be 9 or 18 not really sure
Answer:
Step-by-step explanation:
Can u plz write it i cant see the pic
Answer:
the correct answer is the third one
Step-by-step explanation:
Answer:
Option C 
Step-by-step explanation:
Let
x ----> the cost of the concert ticket
we know that
The total cost to be no more than $4 Above $80
so

Solve for x

The total cost to be no more than $4 below $80
so

Solve for x


therefore
The inequality that represent this problem is

<u><em>Verify</em></u>
<em>First solution (positive case</em>)


Solve for x
----> is ok
<em>Second solution (negative case)</em>

Multiply by -1 both sides


Solve for x

---> is ok
Remember that
is equivalent to 
Because is a absolute value
The answer is D. Angle 4 and angle 8 are corresponding...