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Mathematics, 22.03.2021 21:50, blackjack73
Which ordered pair is a solution of the equation?
2x+4y=6x-y2x+4y=6x−y2, x, plus, 4, y, equals, 6, x, minus, y
Choose 1
Choose 1
(Choice A)
A
Only (4,5)(4,5)left parenthesis, 4, comma, 5, right parenthesis
(Choice B)
B
Only (5,4)(5,4)left parenthesis, 5, comma, 4, right parenthesis
(Choice C)
C
Both (4,5)(4,5)left parenthesis, 4, comma, 5, right parenthesis and (5,4)(5,4)left parenthesis, 5, comma, 4, right parenthesis
(Choice D)
D
Neither
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Mathematics, 21.06.2019 21:30, xaguilar
Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?
Answers: 2
![image](/tpl/images/cats/mat.png)
Do you know the correct answer?
Which ordered pair is a solution of the equation?
2x+4y=6x-y2x+4y=6x−y2, x, plus, 4, y, equals, 6,...
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