Answer:
answer is in picture
Step-by-step explanation:
Step-by-step explanation:

Solve b part yourself in the same way.
Answer:
she had 18 nickles
Step-by-step explanation: your so welcome
Double the side and subtract by 360
I dont know the coordinates because i dont feel like putting them in right now buttttt........
main street bus equation is y=2x+40
County bus line equation is y=3x+20
thats all i've got.