Question

Please help me!!! :P
- There are 2 cell phone plans. C stands for the cost in dollars and t stands for the number of texts sent each month. One plan is c=60+0.05t. The 2nd plan is c=45+0.35t. Explain how you know if there are a number of texts for which both plans cost the same amount.

Answer 1

set them equal to each other

Answer 2

Well set the equations to equal each other.
60+0.05t=45+0.35t
Solve for t

Answer 3

So you get
15=.30t
Divide and you get
50=t

Answer 4

Thanks :D

Answer 5

No problem!

Answer 6

I'd be glad to help with other stuff if you need help.