3,400,000,000
3,000,000,000+400,000,000
The answer to that would be 97.
Hope this helps! :)
No 20.0000004 cannot be rational.
Hello
let : f(x) = 6 + √(14+x) - <span>√(9x)
f(2) = </span>6 + √(14+2) - √(9×2)
f(2) = 6 + √(16)-√(18)
f(2) = 6 + 4 - √(18) = 10 - √(18)
