Rectangle ABC D is dilated by a factor of three. The resulting rectangle WXYZ has an area of 72 cm². Tristan found that the area of rectangle ABC D must be 8 cm² is he correct?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3