Answer: The answer is 4,256
Step-by-step explanation:
400, because each interval represents 40 and they are 10 intervals apart. 40*10=400
Answer:
2,000
Step-by-step explanation:
It is 2
Sec is just Cos flipped
The total cost of pizza and drinks, is an illustration of a linear function.
The model that represents the situation is: 
The given parameters are:



The cost of 3 drinks will be 3d
The total cost would then be:

Substitute 19 for Total

Rewrite the above equation as:

Hence, the model that represents the situation is: 
Read more about linear functions at:
brainly.com/question/13496810