Two cell phone companies offer monthly plans for calls and texting. Option #1 costs $49.99 per month, offers 400 call minutes per month, and $0.05 for each text message sent or received. Option #2 costs $39.89 per month, also offers 400 call minutes per month, and $0.10 for each text sent or received.
(a) Write algebraic expressions for the cost of each option (Hint: let x be the number of text messages sent or received per month).

Question

Two cell phone companies offer monthly plans for calls and texting. Option #1 costs $49.99 per month, offers 400 call minutes per month, and $0.05 for each text message sent or received. Option #2 costs $39.89 per month, also offers 400 call minutes per month, and $0.10 for each text sent or received. 
(a) Write algebraic expressions for the cost of each option (Hint: let x be the number of text messages sent or received per month).