Answer:
The amount of reward that Sophia receives is 
Step-by-step explanation:
Let
x------> amount of reward that Sophia receives
y-----> amount of reward that Isabella receives
we know that

------> equation A
-----> equation B
Substitute equation A in equation B



Find the value of x

(W-3)(w+3)
——————-
(w-7)(w+3)
Answer:

Step-by-step explanation:
= 
18/36 can be simplified to 1/2 because 18 goes into 36 twice.
Answer:
C ( 8,-6)
Because you move the points according to the rule.