Need help ASAP I will mark if right.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Fast! find the length of cu. the triangles are similar. show your work.