Answer:
Step-by-step explanation:
=-84x
Hope it helps
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The product of 379 and 8 is 3032, that other answer was wrong they answered with the sum (addition) not the product (multiplication)
For this case we have the following function:

The first thing you should do is graph the function to see the behavior.
When observing the graph (in the attached image) we observe that the following point belongs to the graph:

To prove it, let's evaluate the point in the function:

The equation is fulfilled and therefore the point belongs to the graph.
Answer:
(6.2, 7.4)
See attached image
Answer:
2l + 2w. l+l+w+w. l+l+2w. 2(l+w)