2 what is $m \cdot 2$, when $m = 25$?
3 what is $80 \div x$, when $x = 2$?
4 what is $b - 6$, when $b = 38$?

Question

Accepted Answer

{ "quality": "clear", "question_count": 3, "skills_matched": [ "step_cot", "blank_filling_formatter", "explain_then_answer", "tutor", "mastery_adaptive_brevity" ], "needs_drawing": false, "concepts_used": [ "Algebraic Notation", "Multiplication Notation" ], "new_concepts": [ "Algebraic Evaluation", "Variable Substitution" ], "current_concepts": [ "Algebraic Notation", "Multiplication Notation", "Algebraic Evaluation", "Variable Substitution" ] } ## Substitute the value of m Using the *Multiplication Notation* and *Algebraic Notation* knowledge points $$ \begin{aligned} &m \cdot 2 \text{ with } m = 25 \ &25 \cdot 2 = 50 \end{aligned} $$ ## Substitute the value of x Substitute $x = 2$ into the expression $80 \div x$: $$ \begin{aligned} &80 \div 2 = 40 \end{aligned} $$ ## Substitute the value of b Substitute $b = 38$ into the expression $b - 6$: $$ \begin{aligned} &38 - 6 = 32 \end{aligned} $$ ## Question 2 What is $m \cdot 2$, when $m = 25$? 50 ## Question 3 What is $80 \div x$, when $x = 2$? 40 ## Question 4 What is $b - 6$, when $b = 38$? 32 { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Algebra", "Algebraic Evaluation" ] }

Sovi.AI - AI Math Tutor

QUESTION IMAGE

Question

Explanation:

Substitute the value of m

Substitute the value of x

Substitute the value of b

Answer:

Question 2

Question 3

Question 4