None
If the discriminant b² - 4ac < 0
There are no real solutions
Hi,
The equation looks like this...

Hope this helps.
r3t40
Answer:
Step-by-step explanation:
X=-11 because,
Step 1: Simplify both sides of the equation.
x
2
+
4
x
=
77
Step 2: Subtract 77 from both sides.
x
2
+
4
x
−
77
=
77
−
77
x
2
+
4
x
−
77
=
0
Step 3: Factor left side of equation.
(
x
−
7
)
(
x
+
11
)
=
Answer:
3.636 hour. dividing 200miles /55m/h =3.636h