Answer:
B
Step-by-step explanation:
8.4 is your answer to this question
Answer:
Y=15x
Step-by-step explanation:
<h2>Okay so let's approach this problem!</h2><h2 />
X is books and Y is total cost
Let's find the slope!
Y2-Y1/ X2-X1
Just replace


The slope is 15

Now replace x and y with coordinates and solve

The final equation:
y = 15x
That's it! If you have any questions please ask! Brainliest Appreciated.
Answer:
0.4375
Step-by-step explanation:
7/16=0.4375
If you have any additional questions let me know. :)
72,491 + 19,326 = 91,817
Leah scored 91,817 points