Can the ratio of a parents age to his or hers childs age ever be exactly 3: 2

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

Match each function with its rate of growth or decay

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?