What is a squared root?

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

What is the sum of these mixed numbers 4 2/3+ 3 1/9