Each type of ticket, 400 of them were sold. :)
Answer:
b. Discrete quantitative
Step-by-step explanation:
Hope that helps
4(x -2) +(y +5) = 0 . . . . . an equation
4x +y = 3 . . . . . . . . . . . . the equation in standard form
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A graph can be seen at
https://www.desmos.com/calculator/3ct9gfxclj