The one that look exactly the same it the third one
√7 is not a perfect square , so it's irrational
Answer is B. irrational numbers
P.S .
Keep in mind that any of non perfect square is irrational
Answer:
might be C not sure though
32x + 53 = 501
-53 - 53
<u>32x</u> = <u>448</u>
32 32
x = 14
