Your cell phone plan costs $39.99 per month plus $.15 for each text message you send or receive. you have at most $45 to spend on your cell phone bill. what is the maximum number of text messages that you can send or receive next month?
-what information do you know? what information do you need?
-what inequality can you use to find the maximum number of text messages that you can send or receive?
-what are the solutions of the inequality? are they reasonable?

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

60

step-by-step explanation:

every triangle measures a total of 120 degrees. you have to find angle c. we know that isosceles triangles angles are equal. 60 degrees plus 60 degrees gives you 120.