Answer:
Step-by-step explanation:
Area of a rectangle is base times height
A and C
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The answer is 2, yous add all of them up and divide by how many there are.
Hence the correct answer is C) -23
Further explanation:
We have to put the values of m and n into both expression first separately and then multiply the answers.
Given expressions are:

The values are:

Putting the values in expression 1:

Putting the values of m and n in second expression

Multiplying both expressions:

Hence the correct answer is C) -23
Keywords: Polynomials, Putting values in expressions
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