Select a variable expression for this word phrase: h decreased by 20 a.20 - h b.20 ÷ h c. h - 20 d. h ÷ 20

If u give wrong answer ill report u : )

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49