Plz help ASAP I don’t know just tell me the Awnser plz ASAP

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Hey free points ! people i have a few math questions on my profile consider looking at them i have to get done in 30 mins!