Answer:
The average yearly change in the value of the card is $15 every year.
Step-by-step explanation:
Average Change
The change in the value of the baseball card bought by Connor was $120 in 8 years.
The average yearly change in value is calculated as:
Avg Change=$120 / 8 years = 15 $/yr
The average yearly change in the value of the card is $15 every year.
