Identify Expression: Identify the expression to be evaluated.We are given the expression –5+p and we need to substitute p with –13.
Substitute Value: Substitute −13 for p in the expression.Expression after substitution: −5+(−13)
Evaluate Expression: Evaluate the expression –5+(–13).When adding a negative number, we are essentially subtracting its absolute value. So, –5+(–13) is the same as –5–13.Calculation: –5–13=–18
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