Amber has 2 red crayons,5 blue crayons,and 4 yellow crayons.how many crayons does she have
2 answers:
All you have to do is addition. 2+5+4=11. Or you can break it down and go 2+5=7 and then 7+4=11. Or 5+4=9 then 9+2=11. Or 4+2=6 then 6+5=11.
You only need to add 5+2+4=11
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/2
if ur question is
(13+x)^1/2=x+5
take sqrt both side
13+x=(x+5)^2
u will get
x^2+9x+12=0
solve it for x
Your answer is k = 5.2
9.3 - 4.1 = 5.2
Hope this helps!