Anyone ? i’ll mark you the brainiest

What is the value of x in the equation 3x4y65, when y=4?

What is the midpoint of np if n (1,9) and p (-5-1)

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?