Before a sale, an item’s price was $28.00. after the sale discount the price became $21.00. what was the percent of the sale discount?

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

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?