Show that the rational numbers -15/35 and 4/(-6) are not equal?

What is the sum of the first 8 terms of the geometric series

Determine the area of a triangle with (see picture below)

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer