Evaluate the Arithmetic Expression $- 1 + \left[ 4 \cdot 7 - 5 \left( 9 - \frac { 8 } { 2 } \right) \right]$

question 80

Short Answer

Evaluate the arithmetic expression. $- 1 + \left[ 4 \cdot 7 - 5 \left( 9 - \frac { 8 } { 2 } \right) \right]$

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Definitions:

Middle Adulthood

A developmental stage that occurs roughly between the ages of 40 and 65, characterized by stable work, relationships, and a focus on personal and family well-being.

Late Adulthood

The stage of life characterized by ages 65 and older, often associated with retirement and increased focus on personal relationships and leisure activities.

Cross-sectional Study

A research method that analyzes data from a population, or a representative subset, at a specific point in time to make inferences about the population.

Different Age

Different age typically refers to a significant age difference between individuals, which may influence their perspectives, interactions, or developmental stages.