Which simplified ratio correctly compares 30 inches to 2 feet? 15: 1 1: 15 4: 5 5: 4

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

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.