2x -y =-2. X= 14+2y. What is the value of the system derminant

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

: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?

Using elimination, what is -4x+2y=-12 4x+8y=-24