Solve the system by substitution
-x - y - z= -8
-4x + 4y + 5z = 7
2x + 2z = 4...
Mathematics, 17.10.2019 21:00 serenityburke
Solve the system by substitution
-x - y - z= -8
-4x + 4y + 5z = 7
2x + 2z = 4
Answers: 2
Mathematics, 21.06.2019 20:00, guccim5971
Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books
Answers: 1
Mathematics, 21.06.2019 21:30, adam15200031
Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
Answers: 1
Mathematics, 12.11.2020 01:20
Mathematics, 12.11.2020 01:20
Mathematics, 12.11.2020 01:20
English, 12.11.2020 01:20
Mathematics, 12.11.2020 01:20