Click the link below to access the eTool.
Use this eTool to build what is described below.
Write two different equivalent expressions to describe what is represented. One of the two representations should include parentheses.
a. The area of a rectangle with a width of 3 units and a length of x + 5.
b. Two equal groups of 3x − 2.
c. Four rows of 2x + 1.
d. A number increased by one, then tripled.
