You work 40 hours per week and spend 5 hours per week commuting to and from work. Your friend works 56 hours per week and spends 7 hours per week commuting to and from work. Do you each have the same ratio of commute time to work hours per week? Are these two quantities in proportion?

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

What is the y-intercept of the line with the equation 3x + 4y = 12?

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.