Mililani High School is doing a softball fundraiser. They are selling tickets to the school luau. One day they sold 10 adult tickets and 3 student tickets for a total of $149.00 On another day the school took in $187.00 by selling 4 adult tickets and 11 student tickets. The adult meals cost$7 per plate to make. What was the profit for every adult ticket they sold?

make sure you have version 2.50

try looking in the very back of the book : )

step-by-step explanation:

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y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )

6mm^3 or .6cm^3

      216

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  36     6

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6     6   6

factor trees are nice.