Answer:
For the first one, the answer is 20.82
Step-by-step explanation:
you first add 2.65 to 2.56 and then add 5.9 to 5.9 and you add them together and you get 16.92 and then you subtract it from 37.74
also for the second one I don't understand. could you be a little more clear?
Answer:


Step-by-step explanation:
We know that at a price of $ 150, 5 televisions are sold and at a price of $ 100, 10 televisions are sold.
We must write a linear equation for this situation.
The equation of the line will have the following form

Where m is the slope of the line and b is the intercept with the p axis


The equation is:

Now we know that the revenue m is the product of the price p for the quantity sold x.



Answer:
x=7
Step-by-step explanation:


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To answer your question, it is shown in the image below