What does it means when something is random?

I think Random is when you are choose or pick something with think about it when for example playing a board game when you are rolling a dice. it is random

what is the difference between "and" and "or"?

The difference between "and" and "or" is "and" is both thing has to happen at same time  and "or" either one of the two.

what does the word "if" mean how do we use it in english ?

what the word if mean i don't know.
You use if in a sentence to state something that you are hopping to happen or supposing to do.
For example "if i was rich" or "if he is late he will get fired"

variable meaning in maths and english

variable meaning in maths is the Xponent  it hbelp to solve problems in maths. variable meaning in english? I don't know

problem with scratch

The hardest part in scratch is making the sprite talk one after the other and to make the scene change when you want it too

the story

I plan to make the story about three friends walking through the park and talking about what their going to do when they get in school

what does it means to broadcast something?

To broadcast something is to showcase something to everyone for example tv advertised