How many solutions does this linear system have? y=-6x+2
-12x - 2y = -4
3
O one solution: (0,0)
one solution: (1.4)
O no solution
O infinite number of solutions
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Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.