Ryan's motorcycle is now worth $2500. It
has depreciated 12% each year since it
was purchased. If he bought it four years
ago, what did it cost brand new? Round
to the nearest dollar

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Math it's appreciated. (picture provided)