Question

solve plssss..........

Answer 1

thats the ans of 2nd question......

Answer 2

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1. We, have 1cm = 10mm.
So, ratio of lmm to lcm = 10/1 = 10:1

Thus, option (B) is correct.

2. 3x + 5y = 9
And 5x + 3y = 7.

Now, adding the two,

3x + 5y + 5x + 3y = 9 + 7
Or, 8x + 8y = 16
Or, 8 ( x+y) = 16
Or, x + y = 16/8 = 2.

Thus, option (A) is correct.

Hope this helps,.

If helps, please mark it as brainliest ^_^