**Could you UNCOVER THE MYSTERY behind the crystal ball?**

**(in the Algebraic way!)**

**Submit your explanation under comments...**

The total length of 4 roads is (3x - 1) km.

What are the possible lengths of the 4 roads in kilometres?

Enter your suggested lengths in comments.

What are the possible lengths of the 4 roads in kilometres?

e.g. The length of the 4 roads are: **x km, x km, x-7 km, 6 km**

Check: **x + x + (x - 7) + 6 = 3x - 1 **

Enter your suggested lengths in comments.

Jennifer says, "

Enter your response in Comments.

This question is compulsory.

Which is larger in magnitude?

Explain your answer clearly with examples.

Enter your response in Comments.

Here's another **interesting challenge**... this time, from Mr Dean Ang :)

Are you able to 'crack' the mystery behind this?

Are you able to 'crack' the mystery behind this?

Identify 5 numbers from the website of your choice and answer the following questions as comments.

1. URL of website

2. The 5 numbers are..... (and the units/ context)

3. The reason why the numbers are presented the way they were

1. URL of website

2. The 5 numbers are..... (and the units/ context)

3. The reason why the numbers are presented the way they were

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