Math Problem Statement

Dan and Brianna are both invested in some of their money in the stock market Dan lost -386 and Rihanna earned the positive 521 what is the difference between the earnings and losses

Solution

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Math Problem Analysis

Mathematical Concepts

Arithmetic
Operations with Integers
Absolute Value

Formulas

Difference = Earnings - Losses
a - (-b) = a + b

Theorems

Properties of Negative Numbers

Suitable Grade Level

Grades 6-8