Melanie loves eating fruits. Melanie paid $14.93 for berries, and $11.13 for grapes with
two $20 bills. How much change did Melanie receive

Azul has 4 green picks and no orange picks. you add orange picks so that there are 2 orange picks for every 1 green pick. how many picks are there now.

Which expression is equivalent to 5a/4 - b/8 ?

The perimeter of △cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.