Expressions 5949
The expressions A = 8x + 17, B = -12x-12, C = 9x-10 are given. Two-fifths of the sum of expressions A, B, and C are equal
[R # x # A: 2x-2 # B: 0,2x-0,2 # C: 2,5x-2,5 # D: 2,5x + 2,5]
[R # x # A: 2x-2 # B: 0,2x-0,2 # C: 2,5x-2,5 # D: 2,5x + 2,5]
Correct answer:
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