Do you go to k-12 I would help but I need the answer too XD
Answer:
3.25
Step-by-step explanation:
I plugged in 5 for x and got 3.25 when I solved
First, do 16 x 3 to get 48. Then subtract 16 and youll get 32
Answer:

Step-by-step explanation:
Given


See attachment
Required
Find 
First, calculate 
--- angle on a straight line
So, we have:

Collect like terms


Next, calculate PQR

So, we have:

Collect like terms


So, PRO is calculated as:
--- angles in a triangle
So, we have:


Collect like terms

