kotetravels10
kotetravels10
17.11.2020 • 
Mathematics

Ernesto brings his dog to training classes. The equation -60x + 2y - 120 = 0 relates y, the total cost of a pet's training, and x, the number of classes taken.
Ernesto states that the y-intercept of the line represented by the equation is
30. Is he correct? Explain your reasoning.

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