Jaden discovers a prepaid phone plan (Plan B) that charges a flat fee of $15 per month, then $.05 per text sent or minute used.
Write an equation for the cost C of Plan B, where n is the combined number of texts sent and minutes used.
Responses
C=15−0.05n
C=0.05 + 15n
C=15+0.05n
C=15.05n