Answer:
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Step-by-step explanation:
Answer: D. (-6,2)
y = x + 8
2x + y = -10
v
2x + x +8 = -10
x = -6
y = -6 + 8 ( plug in x (-6) )
y = 2
( x, y) = ( -6, 2)
24 ^people because if one pizza is for 3 personnes its 8x3=24