subject
Mathematics, 07.12.2020 22:00 SKYBLUE1015

The sum of three numbers is 28. Twice the first number minus the second number is 2 less than the third number. The third number is the same as the second number minus 3
times the first number. Which system of equations that would help find the three
numbers,
1 1 28
2 - 1 -1 -2
13 1 1 0
11 1 1
2 1 1
13 1 -1
28
--2
0
(11 1 28
1-2 1 1 2
|-3-1 1 1
1
2 -1
13 - 1
1
---1
1
28
2
1
00


The sum of three numbers is 28. Twice the first number minus the second number is 2

less than the

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .
Answers: 1
question
Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
Answers: 2
question
Mathematics, 21.06.2019 22:30
Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.
Answers: 1
question
Mathematics, 21.06.2019 22:40
Afunction g(x) has x-intercepts at (, 0) and (6, 0). which could be g(x)? g(x) = 2(x + 1)(x + 6) g(x) = (x – 6)(2x – 1) g(x) = 2(x – 2)(x – 6) g(x) = (x + 6)(x + 2)
Answers: 1
You know the right answer?
The sum of three numbers is 28. Twice the first number minus the second number is 2 less than the t...
Questions
question
Mathematics, 05.12.2020 04:50
question
Mathematics, 05.12.2020 04:50
question
Social Studies, 05.12.2020 04:50
question
Mathematics, 05.12.2020 04:50
Questions on the website: 13722363