Does anyone know how to do this g(2)=2-3x​

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Landon wrote that 3−2.6=4. which statement about his answer is true?

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?