Erin had 55 stuffed bears. she took out her favorite 7 bears and then equally divided the other bears among her 3 sisters. erin's youngest sister, su, already had 15stuffed bears. how many stuffed bears does su have now?

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Hundred and tens tables to make 430 in five different ways