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 
Answer:
c = ax + b
Step-by-step explanation:
Rewrite it
Yes, as long as it's between the two numbers
51) -4 and 1
52) -1 and -3
53) -9 and -10