The perimeter of the below rectangle is 120 inches. write an solve an equation to determine the length of the rectangle.

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Which of the following expressions are equivalent ?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)