
Step-by-step explanation:
find the value of the constant of proportionality k

c =total cost
d =days
The answer will be the last one as it equals 4x + 3. this means that the equation will be parallel and does not have a solution.
Answer:
sorry I don't know the answer
Answer:
1.80 dollars per kilogram of candy.
Step-by-step explanation:
How to get this is simple and you will use it later in life, you take the price of the candy you paid for, then you divide it by the amount in pounds, or kilograms, to get the price per pound.
2.25 / 1.25 = 1.80
Cheers!