David and Rio are solving the equation below. 6
10
+
2
100
David says the sum is
62
100
Rio says the sum is
8
100
Who is correct: David, Rio, both, or neither? Explain how you know.
Respond in the space provided.

Ray ce is the angle bisector of zacd, which statement about the figure must be true? mzecd-mzecb mzace « 4mzacd zace - zdcb zecd zacd save and exit

Solve the equation by completing the square. x^2+2x=17

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