Answer: C. 3n + 3 = 198
3 times Monday plus 3
3 times the number they sold Monday represents 3n.
3 more represents +3.
198 is just the total.
Hope this helps :)
Going from the top of my head i would say the differences is that credit cards have monthly bills where debit cards does not.
Answer:
The fourth one.
Step-by-step explanation:
I am pretty sure.