Answer:
x=-4
Step-by-step explanation:
When dealing with an undefined slope it is always written as x=___.
Then plug in the blank with the x in (x,y), so x=-4.
Answer:
80%
Step-by-step explanation:
(54-30)/30 *100 = 80%
Answer:
Hello,
<u>k=-3 and h=-2</u>
Step-by-step explanation:

h+1 is thus a root of x²+(-3-1)*x-5=0
x²-4x-5=0
x²+x-5x-5=0
x(x+1)-5(x+1)=0
(x+1)(x-5)=0
h+1=-1
<u>h=-2</u>