Jaden discovers another 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 of Plan B.

The cost for m minutes/messages in a month is

B = 15.00 + .05m

The equation for the cost of Plan B can be written as:

Cost = $15 + ($0.05 x Number of texts sent or minutes used)

To write an equation for the cost of Plan B, we need to consider the flat fee of $15 per month and the additional charge of $0.05 per text sent or minute used.

Let's denote the number of texts sent and minutes used as "x".

The equation for the cost of Plan B (C) can be written as:

C = $15 + ($0.05 * x)

This equation takes into account the flat fee of $15 per month and the additional charge of $0.05 per text sent or minute used (multiplied by the number of texts or minutes, represented by "x").