quiz: 2 - numeracy day 2

question 12 (1 point)
evaluate the expression for $y = -3$

\\frac{2(y + 6)}{3}\

question 13 (1 point)
evaluate, when $d = 5$.

$4d - 4 =$

Question

quiz: 2 - numeracy day 2

question 12 (1 point)
evaluate the expression for $y = -3$

\\frac{2(y + 6)}{3}\

question 13 (1 point)
evaluate, when $d = 5$.

$4d - 4 =$

Accepted Answer

{ "quality": "clear", "question_count": 2, "skills_matched": [ "step_cot", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Algebraic Evaluation" ], "new_concepts": [], "current_concepts": [ "Algebraic Evaluation", "Order of Operations" ] } ## Evaluate Question 12 $$ \begin{aligned} &\text{Substitute } y = -3 \text{ into } \frac{2(y+6)}{3}:\ &\frac{2(-3+6)}{3} = \frac{2(3)}{3} = \frac{6}{3} = 2 \end{aligned} $$ ## Evaluate Question 13 $$ \begin{aligned} &\text{Substitute } d = 5 \text{ into } 4d - 4:\ &4(5) - 4 = 20 - 4 = 16 \end{aligned} $$ ## Question 12 Evaluate the expression for $y = -3$ $$\frac{2(y+6)}{3}$$ 2 ## Question 13 Evaluate, when $d = 5$. $$4d - 4 =$$ 16 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Algebraic Evaluation" ] }

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Question

Explanation:

Evaluate Question 12

Evaluate Question 13

Answer:

Question 12

Question 13