PLZ HELP ME WITH THIS

For what value of x does 4x = (1/8) x + 5?

Is the square root of 4 plus the square root of 16 rational?

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)