Can somoen help :) PL

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2