Which shows the correct substitution of the values a, b, and c from the equation -2 = -x + x2 - 4 into the quadratic formula?
Quadratic formula: x= -b/b2 - 4ac
20
x= -(-1):7(- 1)2 - 4(1)(-4)
2(1)
x=
-10V 12 - 46 - 1)(-4)
27- 1)
-1 )2 - 4(-1)(-2)
2(-1)
x = -(-1)/(-1)2 - 4(1)(-2)
2(1)

10.416 meters per second

step-by-step explanation:

distance=1 00 meters

time= 9.6 seconds in decimal form or 9 3/5 as a mixed number

average speed= 100/9.6

=10.416 meters per second or 10 52/125 as a mixed number.

hope this is what you were asking for!

step-by-step explanation:

false

step-by-step explanation:

the meaning of changing is to edit or make something different.

but transmitting means cause (something) to pass on from one place or person to another.

there 2 different things