Three dressers are placed side by side. One dresser is 3 feet 11 inches wide, another is 5 feet 6 inches wide, and the third is 3 feet 9 inches wide. How wide are they combined?​

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

How do you determine whether a relationship represented as as graph is linear or nonlinear

Which of the following is an equation of a line parallel to the equation y=4x+1?