subject
Mathematics, 14.06.2021 16:40 euraleecewilliams

Consider the system of equations: Equation 1: -2x+3y=9
Equation 2: -80 -7y=10
Before adding the equations together, which would not result in the elimination of the variables in this system?

Multiply the first equation by 8 and the second equation by 2.

Multiply the first equation by 7 and the second equation by 3.

Multiply the first equation by 4 and the second equation by -1.

Multiply the first equation by 14 and the second equation by 6.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?
Answers: 1
question
Mathematics, 21.06.2019 20:00
What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
Answers: 1
question
Mathematics, 21.06.2019 20:20
Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3
Answers: 1
question
Mathematics, 21.06.2019 22:00
Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false
Answers: 1
You know the right answer?
Consider the system of equations: Equation 1: -2x+3y=9
Equation 2: -80 -7y=10
Before ad...
Questions
question
Mathematics, 04.07.2019 21:30
question
Social Studies, 04.07.2019 21:30
question
Mathematics, 04.07.2019 21:30
Questions on the website: 13722367