Check the picture below.
make sure your calculator is in Degree mode.
Global warming, over population, littering, and many more
Its 15 since 36 goes into 540 that many times
Step-by-step explanation:
Below is an attachment containing the solution.
3(7t+5)= 36
First, distribute into parentheses
21t+15= 36
Subtract 15 from both sides
21t= 21
Now divide both sides by 21
t= 1