If a 100 kg man hangs from a 50 kg barbell while another man pulls him and the barbell upward with a force of 1700 N what is the approximate net force of this system? WILL MARK BRAINLIEST

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

What is the measure of angle 1? a.28 b.152 c.168 d.64

(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.