C=297.20/20
Each book costs $14.86, assuming that each book costs the same
Y = 5(x+4)-6
x = 5(y+4)-6
x = 5y +20 - 6
x= 5y +14
5y = x-14
y = (x-14)/5
<span>
when x = 19, y = (19-14)/5 </span>
y = 5/5
<span>y=1
In short, Your Answer would be Option 2
Hope this helps!</span>
Answer:
Surveying every 5th customer that enters the yogurt shop
Step-by-step explanation:
The slope (9) is the amount of money you earn per hour, hence multiplying the amount by h, hours.
I've included a picture of the graph below.