subject
Mathematics, 10.02.2021 21:20 royaltyjl11

Match each system of equations with the constant that can be multiplied by equation A to create a system of equations that can be solved using the linear combination method. Equation A: 3x - 2y = 5
Equation B: 9x + 7y = -34

Equation A: 3x – 4y = 5
Equation B: 7x + 8y = 4

Equation A: 13x - y = 51
Equation B: 12x + 3y = -90

OPTIONS: 3, -3, 2

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?
Answers: 2
question
Mathematics, 21.06.2019 23:00
How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f
Answers: 1
question
Mathematics, 22.06.2019 01:40
Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.
Answers: 1
question
Mathematics, 22.06.2019 03:00
Step by step explanation pls for 10 pts the length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?  
Answers: 1
You know the right answer?
Match each system of equations with the constant that can be multiplied by equation A to create a sy...
Questions
question
Chemistry, 10.12.2020 18:30
question
Mathematics, 10.12.2020 18:30
question
English, 10.12.2020 18:30
Questions on the website: 13722367