Guys it’s not B or C it’s A and what i tried to find out was how to get to that

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

What multiplys to be 1 but adds up to be 4

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)