5x-17=-x+7
5x+x=7+17
6x=24
x=4
3 miles per hour. you multiply 1.5 by 2
Answer:
what I think the answer is ×=-9
3x to the third=180
third root 3x to the third =third root180
Answer:
6.5 seconds
Step-by-step explanation:
Keep in mind that when
, this is the same height for both when the model rocket takes off and lands, so when the rocket lands, time is positive. Thus:

So, the amount of seconds that the model rocket stayed above the ground since it left the platform is 6.5 seconds