Write the compound statements in symbolic form. 'You have siblings, therefore you are not an only child.'

I inferred you are referring to writing in symbolic logic.

Explanation:

Take note of these symbols;

Y= You have siblings

C= You are not the only child.

⊃ (which is the 'if, then' symbol).

If You have siblings,  

/ ∴ --> ('Therefore' (conclusion) symbol).

Therefore, you are not an only child.'

Thus, the compound statements in symbolic form Y ⊃ / ∴ C

c is the newer have a great day

they could have terrible tropical storms which will destroy the crops in the colonies