The quantity demanded would increase due to the cheaper price people would want to take advantage and buy it when it was on sale. There is not enough information to determine whether the supply or demand would maintain so D is your answer.
The expanded form is adding all the digits so the answer is
700+50+7+0.9+0.02+0.003
I would try using a table. It might work better.
Answer:
x=15
Step-by-step explanation:
x/3=10-5
x/3=5
x=5*3
x=15
