Given a model in which some boxes are given.
Here, 1/2 is represented by 3 boxes and 2/3 is represented by 4 boxes. Thus, the model represents that 3/4 of 2/3 bar is equal to 1/2.
So, the mathematical representation of the model is:

If we divide both the sides by 2/3, we get:
Answer:
-5
Step-by-step explanation:
7-4= 3
3+2=5
5-10= -5.
No repetition of x values
Ed = 96 but switch the numbers
Answer: positive: up down/ up up negative: down up down down
Step-by-step explanation: