Tennille has a cell phone plan that charges $26 per month there is an additional charge of 0.30 per text message write an expression represents Anthony a phone bill at the end of the month if Tony’s phone bill was $92.30 how many text messages did she send

Respuesta :

Answer:

a) 92.30=26m+0.3t

b) 221 texts

Explanation:

If we plug in 1 for the month variable we get

92.30=26+0.3t

subtract 26 from both sides and we get 66.3=0.3t

Divide by 0.3 and we get t=221