Mathematics, 07.12.2020 23:30 allb2916
The solution to the system of equation below is (−2, −1). 2x − 3y = −1 11x − 9y = −13 When the first equation is multiplied by −3, the sum of the two equations is equivalent to 5x = −10. Which system of equations will also have a solution of (−2, −1)? 5x = −10 11x − 9y = −13 2x + 9y = −1 11x − 9y = −13 −6x + 9y = −1 11x − 9y = −13 −6x + 3y = −1 5x = −10
Answers: 2
Mathematics, 21.06.2019 14:00
Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6
Answers: 1
Mathematics, 21.06.2019 15:00
The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f
Answers: 1
Mathematics, 21.06.2019 18:00
Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6
Answers: 2
Mathematics, 21.06.2019 19:00
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
The solution to the system of equation below is (−2, −1). 2x − 3y = −1 11x − 9y = −13 When the first...
Mathematics, 09.11.2020 19:40
SAT, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
English, 09.11.2020 19:40
Business, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Physics, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Geography, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Mathematics, 09.11.2020 19:40
Spanish, 09.11.2020 19:40
History, 09.11.2020 19:40