Answer:
Step-by-step explanation:
You have to do total ratio
that will give you 20/15
a) 8(x+3)
b) 130-10w . . . . where w represents the number of weeks and the expression represents the amount of money Jeremy has.
I think the first graph is one.
I'm not sure of the second one but I'm sure you could find an online graphic callculator to use and type in the choices to find the answer.
Answer:
Step-by-step explanation:
The first choice is correct
The rate is 20 per dog, thus we get the equation:
c= 20d
However the first dog is free, so the equation becomes
c = 20(d - 1)
And he also has a walking fee of 85 dollars and thus the equation becomes
c= 85 + 20(d-1)