Answer:
x=10
Step-by-step explanation:
(17+x+10+51+17)/5=21
95+x=105
x=10
Answer:
y = x + 8
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Answer:
I am not totally sure what you are asking but airports use agreements with airline companies to fly there planes at that airport. The airport gives a contract and the airline company can use the airfields and housing sheds.
Step-by-step explanation: