Give the system of inequalities x-2y=15. 2x+4y=-18 what are x and y

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

Estimate the time en route from majors airport (area 1) to winnsboro airport (area 2). the wind is from 340° at 12 knots and the true airspeed is 136 knots. magnetic variation is 5° east.