Respuesta :

Answer:

-0.04x + 1100

Step-by-step explanation:

0.07x + 0.11(10,000-x) open bracket by multiplying by 0.11

= 0.07x + 1100 - 0.11x collect like terms

= 0.07x - 0.11x + 1100

= -0.04x + 1100

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