Josh says that 2/3 is always the same as 4/6. meghan says that 2/3 and 4/6 are equivalent fractions, but they could be different amounts. which student is correct? explain.

Abaker has 5 1/4 pies in her shop. she cut the pies in pieces that are each 1/8 of a whole pie. how many pieces of pie does she have?

1. are the triangles similar and if so why? what is the value of x? show your work.

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?