Rewrite as a simplified fraction. 0.51 = ?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2