2. Express the following statements in the form of a linear equation in two variables.
(i) The sum of ordinate and abscissa of a point is 8
(ii) cost of a pen is twice the cost of an eraser.
(iii) Cost of a notebook and a pen is Rs. 30.
(iv) Number of chairs is twenty more than the number of tables.
(v) cost of a key ring is Rs 5 less than thrice the cost of a pen.
Answers
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Answer:
2. Express the following statements in the form of a linear equation in two variables.
(i) The sum of ordinate and abscissa of a point is 8
(ii) cost of a pen is twice the cost of an eraser.
(iii) Cost of a notebook and a pen is Rs. 30.
(iv) Number of chairs is twenty more than the number of tables.
(v) cost of a key ring is Rs 5 less than thrice the cost of a pen.
Step-by-step explanation:
2. Express the following statements in the form of a linear equation in two variables.
(i) The sum of ordinate and abscissa of a point is 8
(ii) cost of a pen is twice the cost of an eraser.
(iii) Cost of a notebook and a pen is Rs. 30.
(iv) Number of chairs is twenty more than the number of tables.
(v) cost of a key ring is Rs 5 less than thrice the cost of a pen.