4x-y=-20
Subtract 4x and bring it to the other side
-y=-4x-20
Divide by -1
Y= 4/1+20/1 which = y=4x+20
Answer:
4368 ways
Step-by-step explanation:
We want to choose 5 objects,without replacement from 16 distinct objects.
We can use combination in this case. The formula for the combination is given by :

We have, n = 16 and r = 5
So,

So, there are 4368 ways in which we want to choose 5 objects,without replacement from 16 distinct objects.
Answer:
-2 -9
Step-by-step explanation:
The answer is 12.3 ft below sea level.
Because she is ascending (going up), 83.1 - 70.8 = 12.3 Ft