Addd 4 to both sides

sqare both sides
x+9=25
minus 9 both sides
x=16
plug it in for x and see



1=1
true
not extraneous
an extraneous root would be x=-34
Answer:
hope it helps you thank you
Step-by-step explanation:
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Answer:
13 chickens and 21 cows
Step-by-step explanation:
Answer:
y=(x-6)^2+2 Have a nice day
1.5 because 2/12=1/6 9 x (1/6) =1.5 gallons of water.