Which of the following is a system of linear equations in two variables?
A. 2x-y=5 y>2x+1
B. 4x+2y>5 x-3y
C. x+y<-2 5x-2y=3
D. 2x-3y=1 x+2y=8
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Which of the following is a system of linear equations in two variables?
A. 2x-y=5 y>2x+1
B. 4x+2y>5 x-3y
C. x+y<-2 5x-2y=3
D. 2x-3y=1 x+2y=8
→ Show your solution
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Answer:
D.2x-3y=1 x+2y=8
Step-by-step explanation:
2x-3y=1
let y=0
2x-3(0)=1
2x=1
x= 1/2
(1/2,0)
let x=0
2(0)-3y=1
-3y=1
y= -1/3
(0,-1/3)
x+2y=8
let y=0
x+2(0)=8
x=8
(8,0)
let x=0
0+2y=8
2y=8
y=8/2
y=4
(0,4)
Answer:
d. 2x-3y=1 x+2y=8
Step-by-step explanation:
hope it helpss
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