Question

Q25. Write a statement for each of the equation given below:
(i) X-7 = 12 (ii) 15 + 3X = 11
Q26. Solve: (i) x - 2 = 7 (ii) y + 3 = 10
Q27. Express the perimeter of a regular hexagon using variables?
Q28. How will you express the area of square using variables?
Q29. If you need Rs. 25 for lunch every day, how much money would you need in a
month?
Q30. Write an expression for the number which is double the product of X and Y.​

Answer 1

Answer:

1=19

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