subject
Mathematics, 02.12.2021 18:10 miltonC4191

I WILL GIVE BRAINLEIST 3. Given a system of two equations in two variables, replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solution. Show why this is true by solving the system of equations given. Justify the reason for each step. HINT: Use the addition property of equality and multiplication property of equality in your answers. (8 points: 1 point for each question) 5x + 2y = 7 3x – y = 2

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 22.06.2019 00:00
What is perpendicular to y=-1/2x+11
Answers: 1
question
Mathematics, 22.06.2019 01:00
Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.
Answers: 2
question
Mathematics, 22.06.2019 02:30
What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y
Answers: 1
question
Mathematics, 22.06.2019 07:30
Which statement is true about the given expression? 3: 2 – 11(2y + 1) + 4 a. the "3" in the first term is an exponent b. the "u" in the second term is a constant. c. the "4" in the third term is a factor. d. the "2" in the second term is a coefficient reset next
Answers: 1
You know the right answer?
I WILL GIVE BRAINLEIST 3. Given a system of two equations in two variables, replacing one equation...
Questions
question
Mathematics, 08.07.2021 17:10
question
Mathematics, 08.07.2021 17:10
Questions on the website: 13722367