y = 50 + 25x; $200
maggie earns $9 per hour working
at a store. in one week, she spent
$30 taking the bus. write a linear
equation that shows how much
maggie has left, y, if she works for
x hours in that week.
what is the linear equation

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.