Somebody help me please

There are several unique characteristics of qualitative research that make it distinct from quantitative research. describe the aspects of qualitative research and the elements of design that contribute to the rigor of the work. what actions of the researcher can compromise the integrity of the findings?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.