What is the next number in the pattern below 16,24,32,40,48

What is the quadric regression equation that fits these data

What is the solution of the systems of equations? y=2/3x+3 x=-2

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.