Which of the following are square roots of the number below? Check all that apply. 400 A. 20 B. -20 | C. -4001/2 O D. 40 DE. 4001/2 DF. 10​

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

What is the value of x? enter your answer in the box.

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15