Answer:
the 3rd one
Step-by-step explanation:
20+17=37
-1/2+(-5/2)= -3
so 37 + ( -3 ) = -3 + 37 have the same value which is 34
The answer is B! if you want to do more of these problems may I recommend using Desmos?
245+45x=170+60x
therefore in 5 days, they will charge the same amount