Step-by-step explanation:
5x=11-7
5X= 4
X=4/5
=0.8 Answer
Answer:
The answer is B.
Step-by-step explanation:
Answer:
what
Step-by-step explanation:
why would you even need to know this
Answer:
They used 6 vans and 3 buses
Step-by-step explanation:
x + y= 9
13x + 40y= 198
x= 9 - y
13(9 - y) + 40y= 198
117 - 13y + 40y= 198
27y= 81
y= 3
9-3= 6