While making some nachos in the kitchen you realize your 100% hot sauce is too hot for you to water it down you take some hot sauce that is only at 50% if you want to 200 mL of hot sauce at 85% then how much of each mixture do you need

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

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 the sum of the first 8 terms of the geometric series