Solve the System of Equations by the Substitution Method $- 4 x + 7 y = 59$

question 57

Multiple Choice

Solve the system of equations by the substitution method.
- $- 4 x + 7 y = 59$ $2 x - 5 y = - 43$

• A) \(\{ ( 1,9 ) \}\)
• B) \(\{ ( 0,10 ) \}\)
• C) \(\{ ( 1,10 ) \}\)
• D) \(\varnothing\)

---

Definitions:

Positive Punishment

A concept in behavioral psychology where the addition of an unpleasant stimulus follows a behavior, aiming to decrease the likelihood of that behavior’s occurrence.

Negative Reinforcement

The removal of an aversive stimulus following a behavior, increasing the likelihood of that behavior being repeated.

Discrimination

The unjust or prejudicial treatment of different categories of people, especially on the grounds of race, age, or sex.

Negative Reinforcement

A process in behavior modification that involves the removal of an unpleasant stimulus to increase the probability of a behavior being repeated.