I think you should say you multipliyed?
Answer: E. Subtract 2x
Step-by-step explanation:
Subtracting 2x would remove a bit from both equations, giving us 5x - 9 = 12. This would make it easier now that we only have one number on a side.
Hope this helps!
Answer:
$400
Step-by-step explanation:
Let T be Tom's initial money amount and J be Jerry's initial money amount.
Solving this linear system:
Jerry initially had $400.
Answer:
Hes already 90, add that to the additional weight he has gain over unknown months (3.5m)
90 + 3.5m = 132
So answer is B
