Joy ate 1/4 of a pizza. if she divides the rest of the pizza into pieces equal to 1/8 pizza for her family how many pieces will her family get

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

To decrease an amount by 16% what single multiplier would you use

I’m confused on how to work the pie charts