Answer:
C) 1/6y+1/6(y+12)-2
Step-by-step explanation:
F(x) = (-x²+x+20) / (x+4)
-x²+x+20 | x+4
+x²+4x -x+5
\\\\ 5x+20
-5x-20
\\\\\\\\\
f(x) = (x+4)(-x+5) / (x+4)
f(x) = (-x+5)
The graph is a decreasing line, with origin from 5.
this is the answer
i have checked this answer thrice
336 divided by 75 which equals 4.48
Answer: The equation that can be used to find x, is given by

Step-by-step explanation:
Let the number of degrees he lowered the temperature by each time be 'x'.
Temperature he starts with = 12.2° C
Temperature he stopped with = -14.61° C
According to question, it is said that he lowers the temperature 5 times by the same amount each time.
So, it becomes,

Hence, the equation that can be used to find x, is given by
