Answer:
92 mph
Step-by-step explanation:
Let the speed of the van travelling south  
=
v
 mph  
The distance travelled by the car travelling north is
d
1
=
10
⋅
2.5
=
25
The distance travelled by the car travelling south is
d
2
=
v
⋅
2.5
=
2.5
v
The distance between the cars after  
2.5
h
 is
d
1
+
d
2
=
255
25
+
2.5
v
=
255
2.5
v
=
255
−
25
=
230
v
=
230
2.5
=
92
 mph
The speed is  
=
92
 mph
 
        
             
        
        
        
Answer:
23
Step-by-step explanation:
It's just about plugging in, nothing more than that:
https://simplisico.com/share/q/v2YxPuCDvMY7KQ9Z4DqXHPow
 
        
             
        
        
        
Than answer you looking for is I think B
        
             
        
        
        
Answer:
2m + 153.5 
Step-by-step explanation:
Hey there 
2m =  The word times means multiplication. So, multiply 2 and m.
153.5 = The phrase more than means addition. So, add 2m and 153.5.
hope it helped