Which comparison is correct? 13 pts.

|-5| < -4
|5| > 7
7 < |7|
-5 < -4

The $x$-intercepts of the parabola $y = x^2 + bx + c$ are $(-3,0)$ and $(5,0).$ find the equation of the parabola, and submit your answer in $y = ax^2 + bx + c$ form.

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).