Risa is sewing a ribbon around the sides of a square blanket. each side of the blanket is 72 inches long, how many inches of the ribbon will risa need?

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.