Answer:

Step-by-step explanation:
Let's subtract:



The square root of 196 is 14
Answer:
Jen used a card to make the purchase, and she received a bill within 15 days of the purchase. She paid $21.30 for the next 18 months until the bill was paid in full. The full payment included $58.60 in interest.
Step-by-step explanation:
Is the last one please Mark me brainliest :)