What is sin 3x if sin 2x is 0.866

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2

Add the two expressions 4.6 x -3 + -5.3 x + 9