Answer:

Step-by-step explanation:
The standard form of an equation of a circle:

(h, k) - center
r - radius
We have the center (-5, 0) and the radius r = 8. Substitute:

Answer:
no idea sorry!!
Step-by-step explanation:
i think its the third but not sure
I think you can solve it by
=(x^2 - y^2) *( x^2 + y^2)
= (x -y)*(x+y)*(x^2 + y^2)
3.50m+75 for the 30 miles, he is being paid 105 plus the daily amount of 75 which equals to 180$.