Step by step subtract 20 from both sides and then subtract 20 from 9 to get -11
Answer: C=-11
Irrational number has unsolvable root overs.
Last two are now our options
Hence its not irrotational.
Hence
Option C is irrational.
Answer:
x=5
Step-by-step explanation:
2x – 4 = 6
Add 4 to each side
2x – 4 +4= 6+4
2x = 10
Divide each side by 2
2x/2 = 10/2
x = 5
469 is the perece to equivalent to 75 becuase it’s bigger