Answer:
C
Step-by-step explanation:
If the cost is represented by n, why would you subtract the cost of the notebook by 0.78 while multiping it witht the cost?
Answer:

Step-by-step explanation:
<em>The question in English is</em>
If 4x= 5/6y then 5y=
we have

Solve for 5y
Multiply both sides by 6

Simplify

Rewrite

Answer:
D.
Step-by-step explanation:
If you look at the graph, it says (1, 19.3) for one cubic centimeter.
Hope this helped :)
(Sorry if it is wrong)
Answer:
$763
Step-by-step explanation: