3x=40.20.... Each book costed $13.40
I believe yes
Each time it goes up by one, it is always increasing by the same amount each time
Answer: yes it is
Step-by-step explanation:
There are no real numbers that can do that job.
There's a pair of complex numbers that can do it.
They are
4.5 + i23.23
and
4.5 - i23.23 .
' i ' = the imaginary unit = √(-1)
They will each equal 1.5 pounds also known as 1 1/2 or 3/2.
