Mia wants to spend less than $500 on new tile and installation fee is $275, and each tile costs $0.25. Let x represent the number of tiles. Which inequality describes the number of tiles Mia can purchase to keep her total cost less than $500?

900 tiles

Step-by-step explanation:

Ok, so first you have to subtract $500 by $275 which equals $225. then multiply $225 by .25 and you get 900.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

7.3

step-by-step explanation: