4x + y = 8

6y - 9y = 12

Which of the options represents the resulting equation after an equivalent expression for y is substituted into the second equation?

4x + 4x - 8 = 8

6 (4x - 8) - 9y = 12

6x - 9 (-4x + 8) = 12

Pepper Jackie is making posters with a map of the area around the youth center the map she has is too small for the poster so she wants to make it 3 times bigger if the current scale of the map is 1 inch to 12 yards what will be the scale for the

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What does this represents

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