Express in simplest form: (3x2 + 4x - 8) - (-2x2 + 4x + 2)​

What is the smallest integer n such that n\sqrt{2} is greater than 20

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?