-p/3-8=3 what is the variable​

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?

Someone me what is the area of this figure? 18m 18m 8m 16m

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose