Nool Fong is planning to put a fence around part of her yard for a dog pen. She wants the
length to be 3 times the width, as shown in the diagram below.
Length = 3x
Width = x
If Fong uses a total of 60 feet of fencing, what will be the length of the pen?
A. 7.5 feet
B. 15 feet
C. 22.5 feet
D. 45 feet

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit