Can someone help please

Step-by-step explanation:

The absolute value function always gives a positive value, that is

| - a | = | a | = a

Given

substitute x = 5 and y = - 2 into the expression

=

=

=

=

=

v: l•w•h÷2.

v: 20•6•8 ÷2

v: 960÷2

v: 480

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.