What is the term-to-term rule for this sequence: 64, 16, 4, 1, 0.25, …?

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

What is 140% of 25? because i need

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