Answer:
x=-8
Step-by-step explanation:
first do whats in the parenthess and it will look like this
-12x-8=88 now add 8 to 88 and you get 96
-12x=96 now you want x by itself so divide -12 into 96 and you get -8
x=-8
The initial fee is the base, so that will not change.
Without knowing how many miles you're going you need x to substitute them, so the equation would be (using slope intercept form)
y= 1.68x + 2.15
Answer:
you basically do the same things just backwards
Step-by-step explanation:
for example 9+9=18 well to double check your work all you do is flip to equation 18-9=9