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Solve the system of equations using the substitution method. {4x+5y=7 {y=3x+9 x= y=
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7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
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Mathematics, 21.06.2019 22:00
Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
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Solve the system of equations using the substitution method. {4x+5y=7 {y=3x+9 x= y=...
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