Answer:
n=25
Step-by-step explanation:
so you take 12.5 divide that by 0.5 
and your answer would be 25
 
        
             
        
        
        
The values are as follows:
z=50
v= 150
x= 100
y=15
w= 50
<h3>What is parallel lines?</h3>
Parallel lines are lines in a plane that are always the same distance apart.
z+130= 180   (Linear pair)
z=50
v+ 30 = 180  (Linear pair)
v= 150
x= 180- 30 - 50  (angle sum property)
x= 100
2y=30   (alternate interior angle)
y=15
w+x+2y=180  (Linear pair)
w+ 100 + 30 = 180
w= 50
Learn more parallel lines here:
brainly.com/question/16701300
#SPJ1
 
        
             
        
        
        
Answer:
f(x) = 3x² - 14x - 5
Step-by-step explanation:
multiply the factors: (x + 1/3)(x - 5)
x² - 5x + 1/3x - 5/3
x² -14/3x - 5/3
multiply by 3 to eliminate fractions:
3x² - 14x - 5