Math, asked by Madeehasahani390, 4 months ago

5 pencils and 7 pens together cost Rupees 50 whereas 7 pencils and 5 pens together cost rupees 46 from the pair of linear equation

Answers

Answered by Aking47

2

Answer:

Let the cost of pencils be x

Let the cost of pens be y

Case I

5x+5y=50

Case ll

7x+5y=46

Previous Question

Next Question

Similar questions

Math, 2 months ago

what's the meaning of maths in future ...

Social Sciences, 2 months ago

We cannot use formulae in worksheet.true or false...

Hindi, 2 months ago

कृति पूर्ण कीजिए संधि शब्द सूर्यास्त संधि विच्छेद संधि भेज ...

Math, 4 months ago

Look at the expanded number below and then choose the number that it represents. 3 ⋅ 1 0 0 + 5 ⋅ 1 0 + 6 ⋅ 1 + 8 ⋅ . 1 + 2 ⋅ . 0 1...

Hindi, 4 months ago

कोन से शब्द शंकर नही है डाकघर हवादार या डॉक्टर...

Computer Science, 10 months ago

what is table? Which tag is used to create tables in HTML...

Science, 10 months ago

(i) In a chemical reaction, when 6.3 g Na2CO3 reacted with 15g of CH3COOH, it was observed that 18g of CH3COONa, 0.2 g of H2O were produced. What mass of CO 2 released during the reaction? "ii) Calculate the number of molecules of sulphur present in 16 g of solid sulphur.

Math, 10 months ago

If a group is defined as follows 15,12,9 84,27,21 91,13,?