If I remember correctly I’m pretty sure you need to subtract
Answer:
2
Step-by-step explanation:
Answer:
Correct choice is 
Step-by-step explanation:
1. If
then you can find the inverse 

2. If
then

3. Hence,

Answer:
A
Step-by-step explanation:
the other options are constants, option A is the only option that would just be represented by a whole number
Answer:

Step-by-step explanation:
GIVEN: kayden paddled a canoe to an island. the island is
miles from the shore. his trip to the island took two hours while paddling against the current. he paddles
mph with no current.
TO FIND: what was the speed of the current.
SOLUTION:
distance of island from the shore
miles
total time taken by Kayden
hours
speed of Kayden in still water 
Let the speed of current be 
Speed of Kayden against current 
As,




Hence speed of current is 