Step-by-step explanation:
Please see the photo for the method
Translate it
remember that

translates to

so we can say it equals y
so

translates to

we want to find the values of x that make it undefined
well, we know that

must be greater than 0
so we do
it is defined for
x-4>0
add 4
x>4
it is defined for all values such that x>4
Your equation would be like this:
y=11x+300
because 11 depends on 'X" how many miles he walks and then just add 300 to that because that is the fixed amount
I hope I've helped!
Answer:
The tree is 126 inches which is 10.5 feet.
Step-by-step explanation:
36x98= 3528
3528=28x
3528/28=126/12=10.5