which of the equations below could be the equation of this parabola vertex 0 0. A=1/2 x 2 B.y=-1/2 x 2 X=1/2y2 Dx1/2y2
2 answers:
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Answer:
y = 40 x = 80
Step-by-step explanation:
520 = 3.25x + 6.5y and x+y=120
x+y=120
x = 120-y
520 = 3.25(120-y)+6.5y
520 = 390-3.25y+6.5y
520 = 390+3.25y
130=3.25y
40 = y
x = 120-y
x = 120-(40)
x = 80
here's a graph
