Learn how to study algebraic expressions containing variables whose values are unknown, and how to derive new facts about those expression by using other information. For example, given two positive integers b and c where b>c, determine which expression is greater: b/(b+c) or 0.5.
3400_Reasoning_about_unknown_variables_divisibility.html
3398_Analyzing_structure_word_problem_pet_store_2_of_2_.html
3402_Structure_in_exponential_expression.html
3399_Reasoning_about_unknown_variables.html
3401_Structure_in_rational_expression.html
3397_Analyzing_structure_word_problem_pet_store_1_of_2_.html
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