There are 21 ornaments on the christmas tree. alex takes one off. how many ornaments are now on the christmas tree.

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.