Question

2. Company A charges $4.50 per month plus $0.25 per text. Company B charges $8.00 plus

$0.20 per text. How many texts would make the two plans cost the same amount?

Answer 1

70 texts.
Company A: y= 0.20x+8
Company B: y= 0.25x+4.5
use substitution, 0.25x+4.5=0.20x+8 and solve for x.