If f(x)=2x-4, what x-value would make f(x)=-9

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If value of cos330° is √3/2 then find tan165°.

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit