Given that f(x) = x^2+9x + 20 and g(x) = x +4, find (f - g)(x) and express the result in standard form.

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.

Aline passes through 3,7 and 6,9 what equation represents the line

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.