Express the product in simplest form 2/5 of 7/10

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Determine if the sequence is arithmetic or geometric.  then identify the next term in the sequence.    0.2, 1, 5, 25, . . group of answer choices arithmetic; 75 geometric; 75 arithmetic; 125 geometric; 125