Luna’s saving increases as a linear function of the number of chores she does, as shown in the table. How much money did Luna have saved before she started doing chores?

Answer:
The Answer is 70
Step-by-step explanation:
This is because in the text it states that Luna’s saving increases so that means that each time she does a chore it increases by 4.
Answer:
Step-by-step explanation:
From the table shown in the image, we see that for each chore, savings is increased by $4. So, each chore values $4.
Now, if after the first chore she has $74, this means that before it, she had $70, because each one increase by $4 her savings.
Therefore, the answer is $70.