Mathematics, 11.06.2020 20:57 alexismoore15567
A variable needs to be eliminated to solve the system of equations below. Choose the
correct first step.
-2x -
4y = 38
5x β 4y = 3
Subtract to eliminate y.
Add to eliminate y.
Subtract to eliminate x.
Add to eliminate x.
Submit Answer
Answers: 3
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 19:00
What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.
Answers: 1
A variable needs to be eliminated to solve the system of equations below. Choose the
correct first...
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