Answer:
Graph these two points: (0, 360), (30, 0)
Step-by-step explanation:
Since Amir drove for 30 minutes at a rate of 12 meters, that means that he started at an elevation of 360 feet. The easiest way to graph this, is to place one dot at (0, 360), and at (30, 0).
you time will be 30 minutes, and your meters will be 360
at least 6
3(.5x+3)>12
1.5x+9>12
1.5>9
x>6
Answer: 13