Respuesta :

kayla2359

Answer:

a.2x+140=200

b.200-140/2

c.30 minutes

Step-by-step explanation:

Answer:

a) [tex]2x+140=200[/tex]

b) [tex]\frac{200-140}{2}[/tex]

c) [tex]\frac{60}{2} = 30[/tex]

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