After installing the carpet, Betty decides to also install floor wood molding for her living room. The molding will go
around the entire room. The molding costs $4 per foot.
What will be the total cost of the molding?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Can anyone explain to me how to do this? anything will .