Juice bottle cost — task. Mathematics CBSE, Class 7 New.

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A juice bottle costs \(₹\)\(2x + 5\), where \(x = 7\)

Shreya calculates:

\(2x + 5\) \(= 2 + 7 + 5 = 14\)

Mind the mistake: Identify Shreya's mistake.

Added the term \(2x\) instead of multiplying them.
Multiplied the term \(2x\) instead of adding them.
There is no mistake.
None of the above

Mend the mistake: Find the correct cost(in \(₹\)).

21
19
20
14

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