Answer:

Step-by-step explanation:
First we move the constant to the right and change its sign
we add the numbers and divide it by 3
and you get 8
Answer: They sold 68 tickets at the door
688-920= -2x= -232
2x=232/2=116
184-116=68
Solution to the system of equation (-2,5)
Answer: right
Step-by-step explanation:
There are 7,920 minutes in 5.5 days
60minutes in an hour
24hours in a day
60 times 24 times 5.5 = 7,920