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b = 40 - a, c = 42 - a so b + c = 40 - a + 42 - a, ie 82 -2a = 34 so a = 48/2 ie 24 b = 40 - 24 ie 16 and c = 42 - 24 ie 18

Q: A plus b equals 40 b plus c equals 34 a plus c equals 42 b equals?

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a=24 b=16 c=18

No - 1428/42 = 34. 42/1428 = 1/34 or one thirty-fourth.

40% of 105 = 42

42 + 42 = 84

40+2 = 42

Related questions

a=24 b=16 c=18

8t equals -42 = -34

2x - 13x + 42 = x +ax + b a + b = 2(x - 6.5x + 21) = 34 = a + b

76 - 34 = 42

No - 1428/42 = 34. 42/1428 = 1/34 or one thirty-fourth.

40% of 105 = 42

42 + 42 = 84

40+2 = 42

40

42 and 42

Its 91

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