Mathematics, 30.01.2020 23:49 shawn4544
Matt and his friends paid $30 for each 4 sandwiches and 4 bottles of water. each sandwich costs the same amount. the bottle of water cost $2 each. the equation 4 (x+2)=30 can be used to determine x, the cost of each sandwich. matt solved the equation using the following 4 (x+2)=30 4x+2=30 4x=28 x=7. therefore, matt calculates the cost of each sandwich as $7. did matt solve the equation correctly?
Answers: 2
Mathematics, 21.06.2019 19:00, rodriguezzamyy
There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e
Answers: 1
Mathematics, 22.06.2019 01:30, haleymoodie6034
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.
Answers: 2
Matt and his friends paid $30 for each 4 sandwiches and 4 bottles of water. each sandwich costs the...
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