Question detail
reasoning check: simplify 6p + 7p by collecting like terms.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Solving equations and inequalities
Question
- A. 13p
- B. 17
- C. 9
- D. 26
Answer
The correct answer is 13p.
Explanation
Trace the calculation before choosing. The verified method for Simultaneous equations gives 13p; no later explanation is allowed to change that value.
Common mistake
Simultaneous equations common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Solve two simultaneous linear equations in two variables algebraically..
Show the method first, then give the final answer in the required form. Apply this directly to Simultaneous equations.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.