A rectangle’s width is 4 less than its length. If the area of the rectangle is 77 units2 , determine its dimensions. Your
7 and 7

7 and 3

7 and 11

12 and 8

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

How can writing phrases as algebraic expressions you solve problems?

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .