Latex is a software used for writing daily life issue like integrations,fractions ,limits .
Lets see an example


Explanation:
1. make sure you've saved the video to your iPhone .
2. open the classroom app and locate the class you are to summit it
3. then, click the assignment comment and you see add an attachment.
4. it will bring a list, click files.
5. then in the next list, click photo.
6. then the list of the videos and pictures in your phone will show, click the video.
7. wait , because it might take a few minutes to upload.
8.after that, click hand in.
9. then, it will show a mark that the video has been handed in.
Answer:
User Interface
Explanation:
A user interface is what you see in front of your display screen. All those commands, controls, and features you interact with are all user interfaces. The programmer does both the backend and frontend coding and delivers the UI for the users to interact with mobile devices or machines and complete tasks.
Answer:
Creative, helpful, communicative, colorful, detailed
Explanation:
Answer:
51015
Explanation:
Var b is a string, and it'll treat addition like <em>string concatenation </em>(aka just adding a message.) Since it's concatenation, it'll then turn the numbers/integers into strings.
This kind of behavior might be different depending on the language, though. Some languages might not allow this. (For example, C and C++)