Respuesta :

Answer: 7

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

2x + y = 8 is the equation of a straight line. ... By substituting y = 0 into the equation we will find the corresponding x-coordinate at this point. y = 0 : 2x = 8 and so x = 4 hence point (4 , 0 ) on the x-axis