Please explain this to me please 
Will give brainly if you actually answer the questions 
                                             
                                          
                                          
                                        
											 
											Answer:
Step-by-step explanation:
11) $175(1 - 0.30)(1 + 0.06) = $129.85
12) slope is 2, so basic equation is
y = 2x + b
plug in your desired point
-5 = 2(-4) + b
b = 3
y = 2x + 3