Answer:
x= - 18/7 - 1/7y, y
or if you are solving for y= -18-7x, x
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Step-by-step explanation:
See image below:)
The given details follow the product rule. The different model of the car available are 756.
Given that:




The different possibility is calculated using the following product rule:

So, we have:


Hence, there are 756 different models available.
Read more about product rules at:
brainly.com/question/3944602
Answer:
D)
Step-by-step explanation: