In the left one x equals 12.9 and on the right one x equals 11
It should be A.
i know this because a proportion line is a straight line that travels through the origin.
Answer:
Costs $2.75
Step-by-step explanation:
Set up:

Cross Multiply:
12x = 33
Divide by 12:
x = $2.75
The answer is 216 cm³.
This is because the volume of a cube is worked out by doing

.

being the edge. Therefore, you just have to do

(6 × 6 × 6), which is 216.