Answer:
y = 13.50x + 20
y = 17x + 6
The cost is the same after 4 hours.
Step-by-step explanation:
I don't really know what to say except you just have to replace x with 4 and then work it normally from there.
Answer:
15x+10-8x+2
7x+12
Step-by-step explanation:
Answer:
that = 8 and if you want to see more you can go on
Answer:
the center is (-2,2) and the radius is 5
Answer:
0.375
Step-by-step explanation: