What number would you subtract from each side of the inequality to solve y+3/8>16

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

If eh = hg and hg=16, find the diameter of k

What is the solution of log2  (3x  -  7)  =  3? 4 5