in the xy-plane, the midpoint m of segment ab has coordinates (-1,3), and point a has coordinates
(-3,0). what is the x-coordinate of point b?

Simplify this expression. 8x 16(x + y)

Evan walked 5/8 mile to his friends house.then together they walked 7/12 mile to the movie theatre.which pair of fraction can evan use to find how far he walked in all?

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.