The sum of 4 consecutive odd integers is negative 64. what is the sum of the smallest and largest of the 4 integers?

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?