Factor the expression: 4d - 4
How do u do this plz help

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation