1280 Is the correct anwser

**Answer:**

The inverse would be y =

**Step-by-step explanation:**

In order to find this, we start with the original equation. Then we flip the x and y values. Once we do that, we solve for the new y value.

y = 32x^5

x = 32y^5

x/32 = y^5

= y

4 - 2 - 2 - 2 - 2 = -4°F

It falls by 2 every hour. So starting with 4, you minus 2 for every hour that passes until you reach 7pm.

OR

4 - (2 x 4)

Start with 4, minus 2 four times (since it takes 4 hours to reach 7pm from 3pm)

**Answer**

**2**

**Step-by-step explanation:**

**There are 2 cycles, one ends at pi and the other end at 2 pi**

$395 - $80 = $315

$315 divided by $35 = 9 rooms