The Acme Company charges $28.50 plus $18 a room to clean carpet. The Bright Company charges $16.50 plus $20 a room. For what number of rooms would both carpet cleaners charge the same amount? Show your work.

step-by-step explanation:

f

cant open file sorry!

step-by-step explanation:

1. 16.64

a^2+b^2=c^2

pr^2=pq^2+qr^2

pr^2=14^2+ 9^2

pr^2=196+81

pr= sqr root of 277

16.64

2. 11.31

c^2-a^2=b^2

18^2- 14^2=b^2

b^2=324-196

b=sqr root of 126

b=11.31

hope it ! (btw im in connections academy to, good luck! )