Question

12. In the expression 2r, the algebraic variable is ...........

13. The speed of car is 55km/hr. The distance covered in y hours is ...............

14. 3x + 23x2 + 6y2 + 2x + y2 + ................... = 5x + 7y2

15. The degree of the expression 9xy – 12x2y + 5 – 2x2y

3

is ...............​

Answer 1

Answer:

I which chapter question

Answer 2

Answer:

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