Question

Help and solve please!!!!!

Answer 1

The answer is 3! I hope this helps. I used a calculator to get the answer.

Answer 2

The square root symbol
$\sqrt{x} \: means \: that \: whatever \\ number \: \times itself \: that = the \\ number \: inside \: the \: symbol \: is \\ the \: answer$
$so \: what \: number \: \times itself \: = 9 \\ the \: answer \: is \: 3 \\ 3 \times 3 = 9 \: therefore \: \sqrt{9 = 3}$