Solve equation 4n-2n=18

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

Which expression is rational? 6. , square root two, square root 14, square root 49

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?