Answer:
i believe it is B i hope this is right :)
Step-by-step explanation:
i am taking the test rn lol
Let's have x be the number of children tickets and 2x will be the adults. Now we can set up the following equation:
5.4x+8.9(2x)=626.4
Expand this out:
5.4x+17.8x=626.4
Combine like terms:
23.2x=626.4
Divide both sides by 23.2 to get x=27
EH i think b cause the nicle is the point
2.47 times 10 to the -3rd
When there are two negatives mixed numbers your anwser will be negaitive.