Question

Your friend says the sum of two linear expressions is always a linear expression. Is your friend correct? EXPLAIN!!!

Answer 1

yes

A general linear expression has the form ax + b → (b is a constant)

summing ax + b + ax + b = 2ax + 2b → ( a linear expression)

Answer 2

Answer:

a. variable, b. a numerical, c. is not

Step-by-step explanation:

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