Answer:
13
Step-by-step explanation:
 
        
             
        
        
        
If you want the angle it’s 22 
In all triangles the angles must add up to 180 so 68 + 90 =158 + 22 =180
        
             
        
        
        
Answer:
Here is a graph I created. 
For Miguel to spend the least amount of money, he would have to buy 2 gallons for $5.98 and two 1/2 gallons for $4.20. The total is $10.18.
I'm stuck on the next question though.
 
        
             
        
        
        
Answer:
No, the expression is not linear because the highest power of x is 2.
 
        
                    
             
        
        
            
            
                what is this number? 1,010,020,030,040,050,060,070,080,090,010,020,030,040,050,060,070,080,090,010,020,030,040,050,060,070,080,0 
                Andrei [34K]             
         
        
Answer:
that isn't a number
Step-by-step explanation: