Complete the table of values and use it to solve the equation numerically.2x + 3 = 5 

A. 1
B. -2
C. 2
D. -1


Answer: A

Mathematics

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Solve the equation. = 19

A. {180} B. {360} C. {90} D. {-180}

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Solve the system of equations by graphing. 

A. (3, 1) B. (-1, -3) C. (1, 3) D. no solution

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Solve the problem.An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of  radian is swept out, what is the linear speed of the object?

A.  m/sec
B.  m/sec
C.  m/sec
D.  m/sec

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