Answer:
B
Step-by-step explanation:
y-y1=m(x-x1)
y-1=4(x-4)
Wheres the picture
$10
cost of one month of game play = x
1(35) + 3x + 2(35) + 5x = 185
35 + 70 + 8x = 185
105 + 8x = 185
-105 -105
8x = 80
/8. /8
x =10