Answer:
x = -19
Step-by-step explanation:
x-9/-4=7
x-9= -28
x= -28+ 9
x = -19
 
        
                    
             
        
        
        
Yes, remember this 4 or less let it rest, 5 or more let it soar.
        
             
        
        
        
Answer:
50°
Step-by-step explanation:
Hope this helps and is correct
 
        
                    
             
        
        
        
Answer:
1.1352 L
Step-by-step explanation:
 L = qt 1.0567
qt = 0.946 L  
1:4 = 5
0.946/5 = 0.1892 L one part
0.1892 x 11 = 2.0812 11 parts as 1+10 =11
Answer therefore is subtracting 5 from 11 parts to get the final 6 parts added = 2.0812 - 0.946
= 1.1352 L
 
        
             
        
        
        
Answer:
86km/h
80km/h
Step-by-step explanation:
weighted average
bus took 5hrs so van took 3.75 hrs
300/3.75