Hey! Please help me of you know this stuff. Person to answer correctl will receive brainliest and 5 starts rating and thanks! Thank you! 1. 7 1/5 divided by 8

Which graph of a hyperbola represents the equation 16x^2-y^2=16

Write 5 in the form of a/b using integers to show it as a rational number

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.