Please help me its my homework and im stuck at it

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

Given that abcd is a rhombus, what is the value of x?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.