subject
Mathematics, 05.12.2020 07:30 genyjoannerubiera

Which of the strategies would eliminate a variable in the system of equations? -X + 6y = 8
7x - y = -2
Choose all answers that apply:
A
Add the equations.
B
Multiply the top equation by 7. then add the equations.
C
Multiply the bottom equation by 6. then subtract the bottom equation from the top equation.
PLEASE HELPPP


Which of the strategies would eliminate a variable in the system of equations?

-X + 6y = 8
7x - y

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
Arrange these numbers from least to greatest 3/5 5/7 2/9
Answers: 2
question
Mathematics, 21.06.2019 17:30
Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x
Answers: 3
question
Mathematics, 21.06.2019 22:00
The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.
Answers: 1
question
Mathematics, 21.06.2019 23:30
Solve the following: 12(x^2–x–1)+13(x^2–x–1)=25(x^2–x–1) 364x–64x=300x
Answers: 1
You know the right answer?
Which of the strategies would eliminate a variable in the system of equations? -X + 6y = 8
7x...
Questions
question
Mathematics, 27.10.2021 21:00
question
Social Studies, 27.10.2021 21:00
question
Engineering, 27.10.2021 21:00
Questions on the website: 13722359