C - 2c = 2c - 2c - 4
c - 2c = -4
-c = -4
c = 4
Answer:
<u>-------------------------</u>
<u>hope it helps..</u>
<u>have a great day!!</u>
Answer:
I would say 2 because the decimal I came out with was 2.09
Step-by-step explanation:
42 - 6 = 36 - 1
36 - 6 = 30 - 2
30 - 6 = 24 - 3
24 - 6 = 18 - 4
18 - 6 = 12 - 5
12 - 6 = 6 - 6
6 - 6 = 0 - 7
42/6 = 7
Answer:
Step-by-step explanation:
The standard equation of a parabola is
y² = 4ax
where, a is the focus,
The coordinates of the centre of parabola is (0,0)
coordinates of focus is (a, 0)
It is symmteric about the x axis
the equation of directrix is x = -a.
