For this case we have the following system of equations:

We multiply the first equation by -1:

We have the following equivalent system:

We add the equations:

Equality is not fulfilled, so the system of equations has no solution.
Answer:
Option C
Note that it is proportional. The graph is given to you, in which the line includes all the points that can be answers. Find the point that is also given as a choice, and it is your answer.
Finn needs 6 cups of sugar for 4 cakes. is your answer
Note that it is in (x,y) format, and that y = cups of sugar, and x = cakes
hope this helps
Divide the volume by the two measures. 728 ÷ 8 = 91 ÷ 6.5 = 14 so, the shoe box is we inches long.
Y2-y1
--------- = m or y=mx+b
x2-x1