the answer is.... B.) 9-1
Answer:
I believe the answer is -6/10 or -0.6
Step-by-step explanation:
-2.1- (-0.6) = -1.5
-1.5 = -1 1/2
Each pencil costs $0.40 because
4.00/10=.40
Hello!
We can write this as a proportion below.

As you can see, 4 is eight times 0.5. Therefore, we can multiply eighteen by eight to get our answer.
18(8)=144
Just to check, we can cross multiply and divide.
72/0.5=144
Therefore, our answer is
144 feet.
I hope this helps!