**Answer:**

**201.6 im not sure but if u put this: and meant to put a * multiplacation simble then this should be right.**

**Step-by-step explanation:**

x=23 y=0.6 z=-9 (x-y) = ( 23-0.6 ) = 22.4*9 = 201.6

**Answer:**

**There are 0.44 gallons in 2 liters, so 1/0.44 = 2.2. 73 2 liter bottles will equal a gallon.**

**Step-by-step explanation:**

**Take 1 gallon = 3.79 liters and round your answers off to the nearest hundredth.**

**So add or whatever that number up, and you should get your answer!!!**

**To Find :**

The value of side CD.

**Solution :**

Applying Pythagoras theorem in ΔABC :

....1)

Applying Pythagoras theorem in ΔACD and ΔCDB :

....2)

....3)

Adding equation 2 and 3, we get :

...4)

Solving equation 1) and 4), we get :

Therefore,** length of CD is 6 .**

I hope this will help you.

**Answer: h(k(x))=-3x+31**

**Step-by-step explanation:**

To find h(k(x)), you want to plug k(x) into h(x).

**h(k(x))=3(9-x)+4 **[distribute]

**h(k(x))=27-3x+4 **[combine like terms]

**h(k(x))=-3x+31**

Now, we know that **h(k(x))=-3x+31.**