Keith is in a hot air balloon that is 200 feet above the ground and is ascending 112 feet per second. Erica is in a hot air balloon that is 548 feet above the ground and is descending 125 feet per second. After how many seconds will the hot air balloons be the same number of feet above the ground? 52 seconds

3,480 seconds

75 seconds

120 seconds

Could somebody me with this radical simplification?

Which of the following transformations will make coincide with ? a. counter-clockwise rotation 90º about a, followed by a translation 5 units to the right b. translation 5 units to the right, followed by a reflection across the y-axis c. translation 5 units to the right, followed by a reflection across the x-axis d. translation 1 unit up and 5 units to the right, followed by a reflection across the x-axis

What is the slope-intercept form for each equation in this system? compare the slopes and y-intercepts to describe the graph of the system. 3x - 4y = 28 4x + 10y = 20