esdancer4135 esdancer4135
  • 19-08-2022
  • Mathematics
contestada

If y = x*3 + 2x + 5 and z = x*2 + 7x + 1, what is 2y + z in terms of x?
A) 3x*3 + 11x + 11
B) 2x*3 + x*2 + 9x + 6
C) 2x*3 + x*2 + 11x + 11
D) 2x*3 + 2x*2 + 18x + 12

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