Answer:
3.5
Step-by-step explanation:
If you multiply 3.5 for example by 2 (which is the number of gallons) you get 7 which is the cost (also a proportional relationship).
Answer:
16x+19
Step-by-step explanation:
i might be wrong and its gonna take so long to explain it
Answer:
answer is 4.15
Step-by-step explanation:
you just add the numbers its no different than a normal addition problem for the most part.
Answer:
C.
perpendicular lines intersect in at least two points..
ok im not sure sorry