Solve by the Substitution Method

question 55

Multiple Choice

Solve by the substitution method.
-7x + 7y = -28 -4x - 4y = 16

• A)(-5, 1)
• B)(-4, 0)
• C)No solution
• D)(-4, 1)

---

Definitions:

Dictator Games

A type of economic experiment where one participant (the "dictator") determines how to split an endowment between themselves and another participant, with no repercussions or rewards for their choice.

Ultimatum Games

A game in experimental economics, where a proposer has to decide how to divide a certain amount of money with a responder, who can accept or reject the offer.

Time Inconsistency

The tendency of people to change their plans about future actions due to a preference for immediate gratification over long-term benefits.

Self-Control Problems

Issues related to an individual's difficulty in exercising restraint or choosing long-term benefits over short-term gratification.