2x - 4 = -2 + 4x
what is ×...
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Mathematics, 22.06.2019 02:30
Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20
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Mathematics, 22.06.2019 02:50
Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.
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Mathematics, 22.06.2019 04:00
Suppose the equation of a line is 2x − 4y = − 8. which coordinate pair represents the y-intercept?
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Mathematics, 22.06.2019 04:30
Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?
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