Answer: Decrease, decrease
Explanation: Substitute goods are those goods that are used in place of each other. When the price of a substitute good falls, it becomes more attractive to the consumers. Here, wood planks and wood beams are substitutes to each other. So, when price of wood plank falls, demand for wood beams will decrease, shifting the demand curve to the left. As a result, of this the equilibrium price of wood beams and the quantity of wood beams will also decrease.
Answer:
E=-4.0746
Explanation:
Using the midpoint method, Lauren's income elasticity of demand for new outfits is determined by the change in income multiplied by the average number of outfits, divided by the change in the number of outfits multiplied by the average income:

Her income elasticity of demand for new outfits is -4.0746.
Answer:
Thank the representative and accept the offer to cover expenses of your participation.
Explanation:
The response that would be most effective for helping you to make an ethical decision is to thank the representative and accept the offer to cover expenses of your participation.
For being invited to participate on an expert panel that will be held at an upcoming professional conference is such a great privilege and opportunity, thus, you should first express your gratitude for the honor and accept the offer covering your expenses.
Having your expenses covered, would make you channel all your time and energy into preparing, researching and organized for the event.
The best thing that I can do is to work in my task while giving instructions to my co worker on what to do in regard to the thing he or she needs help on. The least thing I can do is not to help someone who is in need as I know in the future I may need one's help too.
Answer:
A significant level of influence.
Explanation:
Whenever the shares of nay company are being purchased by more than 50%, that gives the purchaser the controlling level of influence on that particular company.
Here in this question the level is between 20% - 50%, which is high and can be termed as significant but not any other term that is present in the options to the question.
Hope this helps you out buddy.
Good luck and Thank You.