Please help omg i don’t want to fail my geometry test

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?

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7