I believe it is A.
Option A is of two variables x & y and it is a straight line graph.
2x - 5 = y
Answer:
2/3
Step-by-step explanation: parallel lines have the same slope with different y-int
Answer:
16a+20
Step-by-step explanation:
Distribution property
4×4a + 4×5
16a. + 20
Answer:
60 days
Step-by-step explanation:
Let's call h the daily dose of medication that a diabetic person should administer.
We know that:
h = 0.0005 L/day
We know that 0.03 liters is what the social institution provides.
Then we can raise the following equation:
hx = 0.03
Where x is the number of days
So:

x = 60 days.
After 60 days you will have to return for more doses