(4+x)+x=22
= 4+2x=22
= 2x = 18
= x = 9.
Gabriel is 9 years old, and Dan is 4 + 9 or 13 years old.
In (ii)
We should be provided with either AD = EM or Angle MAD = Angle MED.
!! Hope It Helps !!
250 units would be demanded when price is $11.67.
<h3>What is price elasticity of demand?</h3>
Price elasticity of demand measures the responsiveness of quantity demanded to changes in price of the good.
Price elasticity of demand = percentage change in quantity demanded / percentage change in price
<h3>What is the price?</h3>
Percentage change in the quantity demanded = (250 / 200) - 1 = 25%
Percentage change in price = 25% / 1.5 = 16.67
Price = (1 + 0.1667) x 10 = 11.67
To learn more about price elasticity of demand, please check: brainly.com/question/18850846
From left to right, the answers are: 152, D(line e), C(obtuse), 44 degrees.
Now I feel guilty and sleezy. Giving answers alone without explanations
is something I almost never do, because it doesn't help anybody do
anything but cheat. But it's all I have time for right now. If a mod comes
along and decides to delete this because of no explanations, then let him
delete it. It'll serve us right, you and me both.
Answer:

Step-by-step explanation:
divide 169/121 and that equals the answer above