Answer:
356.82
Step-by-step explanation:
80+50P
80 is fixed
50 is variable
1 device = 130
2 decices = 180
(mxt) miles
hope that this is helpful.
-26= -9x + 10
-26 - 10= -9x
-36=-9x
-36:(-9)=x
4=x
1. you pass +10 to the left in minus
2. you resolve what you've got on the left
then you pass the multiplying -9 to the left dividing
