Answer:
<h2>r = 10</h2>
Step-by-step explanation:
The equation of a circle in standard form:

(h, k) - center
r - radius
We have the equation:

Therefore we have
the center (0, 0)
radius r = 10
2x^2 -7x + 14 =0 is the standard form
Answer:
n = 17
Step-by-step explanation:
+(-6) is the same thing as n - 6 = 11 to take out the + sign in order to avoid confusion. Add 6 on both sides to get your n value which is 17.
Y=-5x+4 i think unless you need it in a different form