1.5 module 1 post-test

simplify $5(7y + 2)$:

$\text{___} y + \text{___}$

Question

1.5 module 1 post-test

simplify $5(7y + 2)$:

$\text{___} y + \text{___}$

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Simplifying Polynomials" ], "new_concepts": [ "Distributive Property" ], "current_concepts": [ "Simplifying Polynomials", "Distributive Property" ] } ## Apply the distributive property Using the *Simplifying Polynomials* knowledge point $$ 5(7y + 2) = 5 \cdot 7y + 5 \cdot 2 $$ ## Multiply the coefficients and constants Using the *Simplifying Polynomials* knowledge point $$ 5 \cdot 7y + 5 \cdot 2 = 35y + 10 $$ Simplify $5(7y + 2)$: 35$y +$ 10 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Simplifying Polynomials" ] }

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QUESTION IMAGE

Question

Explanation:

Apply the distributive property

Multiply the coefficients and constants

Answer: