Which best describes the circumcenter of a triangle

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?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

If 3x+8=3x+8 is it one solution or no solution