PLEASE HELP‼️‼️ question in the picture (please don’t give me fake links) “which of the following is standard form of quadratic”

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb

2x minus y equals 6, x plus y equals negative 3

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