If you put 5 which means its 2 1/2 ( I think) Because two 1/2 makes one.
The second one I beileve is the answer to your question
It would be: k+3 = 10
subtracting 3 from both sides,
k+3-3 = 10-3
k=7
Answer:
15 + x = 38
KEY:
<u>Increased = addition</u>
is= equals to
a number = put any random letter, or my choice is just using "x" so its just means a varaible
HOPE THIS HELPED!!!!! :D