Answer:
Counting my money
Step-by-step explanation:
Answer:
=−66k4+12188
Step-by-step explanation:
I believe the answer for 17 is C. 18 I am not sure how to do. For 19, however, the answer is B. Hope I help, and sorry I can't answer 18.

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

c =total cost
d =days
Answer:
False
Step-by-step explanation:
Explanation is given below.