Answer:
Inverse function: 
Step-by-step explanation:
The inverse of a functon
is the function
such that
.
In this problem, the function that we have to reverse is

In order to reverse the function, we do it in this way:
1) First, we isolate x and we write it as a function of y. Therefore:

2) Then, we exchange the names of the variables, so:

Therefore, the inverse function is

Answer:
2 pillows
Step-by-step explanation:
8 pillows-6 pillows = 2 pillows
Answer: (6, 0) (0, 10)
Step-by-step explanation:
Intercepts occur when the axis is crossed, which is when the other axis is at 0. Plug in 0 for x & y. 5x + 0 =30 means x = 6. 3y + 0 =30 means y is 10.