It would be 15 because the way you would set it up is equal to 180 because they are opposite and they have to add up to 180 in order for the whole shape to be 360. so 3x+9x=180 and then 12x=180 and divide 180 by 12 which is 15 and you can also plug in 15 to check
The answer would be A!
The reason it's A is because you have two arrors on the number line! Hope this helps with your odyssey ware work!
10. 15.00
11.C
13.C
for 10 just add all the numbers together for each person like 3.00 4 time because there is 4 people and then 1.50 2 time because there are 2 people.
Answer:
Step-by-step explanation:
Manual ate 1 third of the crackers on a plate. His brother ate 1 forth of the crackers. There were 5 crackers left on the plate. How many crackers were on the plate to begin with