Help please and please do the working​

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

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

Which of the following graphs represents the function f(x) = 2^x