-512.
Type negative 8 to the third power in google. It really is the answer. :)
I have drop in a file for u to see it.
Answer:
7.2
Step-by-step explanation:
first divide -2 by 5= -2/5
multiply 18 by -2/5=-36/5
divide 36 by 5=7.2
Answer:
5√10
Step-by-step explanation:
The distance between two points A(
) and B(
) on the coordinate plane is given by:

From the image attached the coordinates of the points are E(-1, -1), F(8, -4), C(-7, -4) and D(-1, 2).
Hence the lengths of the line segment EF and CD are:

Answer:
i. x and a are increasing while y and b are reducing