Answer:
i honestly dont know its tooooo hard
Step-by-step explanation:
x=4
To remove the radical on the left side of the equation, square both sides of the equation.
√x+4−72=12x+4-72=12
Simplify each side of the equation.
x−3=1x-3=1
Move all terms not containing xx to the right side of the equation.
16
$7
c
i made a 90 on edge
the line is slanding to the left.
Its gradient is negative
i.e y/x
therefore -2/2
=-1