Which of the following situations can be modeled by the expression -4 + (-7)? elsa lost four points on the last math quiz, and marc lost seven points. how many more points did marc lose than elsa? elsa lost seven points on the last math quiz, and marc lost four points. how many total points did they lose? elsa lost four points on the last math quiz, and marc lost seven points. how many total points did they lose? none of the above.

The total number of dental clinics total for the last 12 months was recorded

(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.

An of a of 60. a of 36 is . isbe ?to .