Answer:
Jada walked 
Elena walked 
Lin walked 
Step-by-step explanation:
Let
x----> total miles walked by Jada
y----> total miles walked by Elena
z----> total miles walked by Lin
we know that
-----> equation A
----->
------> equation B
------> equation C
Substitute equation C and equation B in equation A and solve for x




Find the value of y

Find the value of z

therefore
Jada walked 
Elena walked 
Lin walked 
First one is C (18 sq units)
Second one is A (12sq2 units)
Answer:
A
Step-by-step explanation:
Answer:
4=????????????
Step-by-step explanation:
Answer:
9 and -4 is the answer it should be correct