Answer:
An equation for the cost of Ashley's monthly bill is;

Step-by-step explanation:
Given that Ashley has a phone plan that charges;
- 25 cents for each text sent.
- 50 cents per minute for calls.
- m represents minutes
- t represents the number of text
Therefore, we can write the equation to represent the cost of Ashly's monthly bill(C);

An equation for the cost of Ashley's monthly bill is;
