Which system of equations is represented by the graph?

a) y = x plus 4, over x plus 2
y = x + 4

b) y = x plus 4, over x plus 2
y = x − 4

c) y = x minus 4, over x plus 2
y = x + 4

d) y = x minus 4, over x plus 2
y = x − 4

Which inequality has a dashed boundary line when graphed ?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?