subject
Mathematics, 12.12.2020 16:00 EmilyQuinn3053

System A 5x +y=3

4x – 7y = 8

System B
5x+y=3

x + 8y = -5

1) How can we get System B from System A?
2) Based on the previous answer, are the systems equivalent? (Yes or No)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:40
What is the distance between the points 4,10 and -3,-14 on the coordinate plane
Answers: 2
question
Mathematics, 21.06.2019 16:00
1- identificar select the category that corresponds to each term. january 23 11: 59 pm unlimited attempts remaining grade settings 276-279 vocabulary list modelo fiesta quinceañera casada adolescencia viudo juventud navidad niñez vejez aniversario de bodas divorciado madurez cumpleaños soltera
Answers: 2
question
Mathematics, 21.06.2019 20:30
What’s -11-33k and factor each expression completely
Answers: 2
question
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
You know the right answer?
System A 5x +y=3

4x – 7y = 8

System B
5x+y=3

x + 8y = -5<...
Questions
question
Mathematics, 28.05.2020 23:05
question
Biology, 28.05.2020 23:05
question
Mathematics, 28.05.2020 23:05
question
Mathematics, 28.05.2020 23:05
question
Mathematics, 28.05.2020 23:05
Questions on the website: 13722367