Please help me thanks please

What is the value of x in the diagram below?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0