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Answer:
156 square inches
Step-by-step explanation:
We are given the two quantities
Let
length = l = 13 inches
and
Width = w = 12 inches
The formula for the area of rectangle is:

where l is length and w is width
Putting the values of both that are given

so the area is 156 square inches ..
It’s a grouping of linear(straight line)equations that deal with the same variables. Hope that helped?
Answer:
57 adult tickets, 86 student tickets
Answer:
Some of the products do not show the correct powers of x.
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