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{ "quality": "blurry", "question_count": 2, "skills_matched": [ "step_cot", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Algebraic Expressions" ], "new_concepts": [ "Linear Modeling", "Algebraic Substitution" ], "current_concepts": [ "Algebraic Expressions", "Linear Modeling", "Algebraic Substitution" ] } ## Definir as variáveis e a expressão do preço total $$ \begin{aligned} m &= \text{preço de uma maçã} \ p &= \text{preço de uma pera} \ \text{Compra} &= 4 \text{ maçãs e } 3 \text{ peras} \ E &= 4m + 3p \end{aligned} $$ ## Calcular o valor gasto por Sueli $$ \begin{aligned} m &= 1{,}50 \ p &= 1{,}70 \ V &= 4(1{,}50) + 3(1{,}70) \ V &= 6{,}00 + 5{,}10 \ V &= 11{,}10 \end{aligned} $$ ## Question A A expressão algébrica que representa o preço pago por Sueli é: $$4m + 3p$$ ## Question B Sueli gastou: $$\text{R\$} \ 11{,}10$$ { "subject": "Mathematics", "question_type": "Multi-part", "knowledge_point": [ "Mathematics", "Algebra", "Algebraic Expressions" ] }

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Definir as variáveis e a expressão do preço total

Calcular o valor gasto por Sueli

Answer:

Question A

Question B