Wich expression is equivalent to 3 ^ 4 x 3 ^ -9​

Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value. 1. a 25% decrease followed by a 50% increase 2. a 20% decrease followed by a 25% increase

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

If a || b and e || f , what if the value of y ?