Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent an inverse variation if it can be expressed in the form
or 
In this problem we have
For
-----> 
so
Find the value of k

substitute the value of x and f(x)


therefore
the equation is equal to

For
-------> substitute in the equation and find the value of f(x)

It’s b :) haha i got it right
Answer:
x + 79 = 90
x = 11 degrees
Step-by-step explanation:
Answer:
(x+8)(5x2−2)
Step-by-step explanation:
Hope this helps have a nice day :)