A) 1,000 mobile phone minutes for $49 per month B) 300 free mobile phone minutes per month, plus 25 cents per minute over 300
For this problem, assume that you talk an average of 500 minutes each month.

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

What is 20+(5 x 2/5 )+ 3 show your work

Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane