Answer:
k = -13
Step-by-step explanation:
-4(k +2) = -k +31
you multiply the bracket by -4
-4k-8 = -k+31
Collect the like terms
-4k+k = 31+8
-3k =39
divide both sides by -3
k = -13
4 km = 4000 meters
7000 meters = 7 km
therefore julia ran further.
hope this helps you
Answer:
x=12
Step-by-step explanation: