Use the discriminant to determine the number and type of solutions to the quadratic equation and solve the questions below. Show all work for full credit.

a^2+8a=13

A: Discriminant:
B: Number of Solutions:
C: Type of solutions (real or imaginary):
D: Type of solutions (rational or irrational):

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.