Answer:
15 days.
Step-by-step explanation:
46 - 16 = 30.
It falls 2 seconds behind each day so the number of required days
= 30 / 2 = 15.

. So the slope is 3 which you can plug in one of the points and get the final equation which is :
Answer:
Step-by-step explanation:
15x-(9x+20)=>150;x =>28.33
I think it may be 5+3 and carry the one up top to get the sum of 56.
The answer is 13/24 i dont know how you want it