Is it possible to use the distributive property to rewrite 85 + 99 as a product of a whole number greater than 1 and a sum of two while numbers ? explain

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

The triangles are similar. what is the value of x? enter your answer in the box.

(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong