Mathematics, 10.12.2020 09:00, pookie879

The variable in an algebraic expression is represented by a letter and can vary (change). Example: "x" in "3x + 5" A constant in an expression does not change even if the variable does. Example: "15" in "x + 15"

In the expression below, identify the variable and the constant:

5z - 20

Answers: 2

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The variable in an algebraic expression is represented by a letter and can vary (change). Example: "...