The human body is 65% oxygen, 18% carbon, and 10% hydrogen. The rest is other elements. What percent is composed of other elements?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

What is the slope of the line shown below?

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?