Answer:
-2 is a solution 
Step-by-step explanation:
-2-5<8
-7<8
 
        
             
        
        
        
Draw a graph of the temperatures; if the points form a straight line, then the temperatures vary directly , Option B is the correct answer.
<h3>What is Direct Variation ?</h3>
When a quantity of one variable is increased and the value of the other also increases then they are said to be in direct variation.
For the data to be in direct variation 
Draw a graph of the temperatures; if the points form a straight line, then the temperatures vary directly.
 The points in any linear equation can only fluctuate directly, therefore all points will lie on the same line. 
Option B is the correct answer.
To know more about Direct Variation
brainly.com/question/14254277
#SPJ1
 
        
             
        
        
        
Answer:
b
Step-by-step explanation:
the graph gets translated 5 units above its parent graph of y = x
 
        
             
        
        
        
So each time, 24/12 or $2 was deducted per trip
he has 30-24=$6 left
$6/$2=3, he has 3 trips left
I wonder what your question is