The vega family has a cell phone plan that costs 75 per month incluiding taxes and fees. the plan lets the 5 members of the vega family share 1,000 minutes of talk time per month and 400 text messages per month. any minutes over 1,000 cost 1 per minute, and any texts over 400 cost 2 per text.
because of a family emergency, the family uses 1,050 minutes and 415 texts in march. write an expression you could use to find the amount of the vega's cell phone bill for march. evaluate the expression show your work

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.