Ineed with these problems #3,4,5, and 6

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What is the average diastolic blood pressure for adults