Answer:
Step-by-step explanation:
negative
Answer:
80
Step-by-step explanation:
28-28=0
0-12= -12
28+12 = 40
28-40 = -12
40 is the increase
40 is half of 80
So, the answer is 80
To check: -12 + 40 (half of a number; 80) = 28
Hope this makes sense. If you require further information, do not hesitate to ask!
Answer:


Step-by-step explanation:
Given
The attached table

This represents an inverse function.
So, we look into x row for its value.
i.e.


Just like (a)
---- by looking into the x rows

So:


Answer:
one solution! & that would be be 57/10. hopefully that's correct.
Step-by-step explanation: